diff --git a/package.json b/package.json
index 8614bab..4198c51 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@cartesia/cartesia-js",
-    "version": "2.1.2",
+    "version": "2.1.3",
     "private": false,
     "repository": "https://github.com/cartesia-ai/cartesia-js",
     "main": "./index.js",
diff --git a/reference.md b/reference.md
index 1270038..17c74b3 100644
--- a/reference.md
+++ b/reference.md
@@ -273,6 +273,7 @@ await client.tts.bytes({
         container: "mp3",
         sampleRate: 44100,
         bitRate: 128000,
+        loudness: -17,
     },
 });
 ```
@@ -290,7 +291,7 @@ await client.tts.bytes({
 <dl>
 <dd>
 
-**request:** `Cartesia.TtsRequest`
+**request:** `Cartesia.TtsBytesRequest`
 
 </dd>
 </dl>
@@ -354,7 +355,7 @@ for await (const item of response) {
 <dl>
 <dd>
 
-**request:** `Cartesia.TtsRequest`
+**request:** `Cartesia.TtssseRequest`
 
 </dd>
 </dl>
diff --git a/src/api/resources/apiStatus/client/Client.ts b/src/api/resources/apiStatus/client/Client.ts
index 5adaeb9..1a741ce 100644
--- a/src/api/resources/apiStatus/client/Client.ts
+++ b/src/api/resources/apiStatus/client/Client.ts
@@ -46,8 +46,8 @@ export class ApiStatus {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
diff --git a/src/api/resources/datasets/client/Client.ts b/src/api/resources/datasets/client/Client.ts
index 93b2046..c21a77c 100644
--- a/src/api/resources/datasets/client/Client.ts
+++ b/src/api/resources/datasets/client/Client.ts
@@ -52,8 +52,8 @@ export class Datasets {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
@@ -119,8 +119,8 @@ export class Datasets {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
@@ -185,8 +185,8 @@ export class Datasets {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
@@ -258,8 +258,8 @@ export class Datasets {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
diff --git a/src/api/resources/tts/types/BytesOutputFormat.ts b/src/api/resources/tts/types/BytesOutputFormat.ts
new file mode 100644
index 0000000..e9978cf
--- /dev/null
+++ b/src/api/resources/tts/types/BytesOutputFormat.ts
@@ -0,0 +1,24 @@
+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+
+import * as Cartesia from "../../../index";
+
+export type BytesOutputFormat =
+    | Cartesia.BytesOutputFormat.Raw
+    | Cartesia.BytesOutputFormat.Wav
+    | Cartesia.BytesOutputFormat.Mp3;
+
+export declare namespace BytesOutputFormat {
+    interface Raw extends Cartesia.RawBytesOutputFormat {
+        container: "raw";
+    }
+
+    interface Wav extends Cartesia.WavBytesOutputFormat {
+        container: "wav";
+    }
+
+    interface Mp3 extends Cartesia.Mp3OutputFormat {
+        container: "mp3";
+    }
+}
diff --git a/src/api/resources/tts/types/Mp3OutputFormat.ts b/src/api/resources/tts/types/Mp3OutputFormat.ts
index a51c18a..f17d730 100644
--- a/src/api/resources/tts/types/Mp3OutputFormat.ts
+++ b/src/api/resources/tts/types/Mp3OutputFormat.ts
@@ -6,4 +6,9 @@ export interface Mp3OutputFormat {
     sampleRate: number;
     /** The bit rate of the audio in bits per second. Supported bit rates are 32000, 64000, 96000, 128000, 192000. */
     bitRate: number;
+    /**
+     * The loudness of the audio in LUFS.
+     * Supports values between -14 (loudest) and -24 (quietest).
+     */
+    loudness?: number;
 }
diff --git a/src/api/resources/tts/types/RawBytesOutputFormat.ts b/src/api/resources/tts/types/RawBytesOutputFormat.ts
new file mode 100644
index 0000000..f82759e
--- /dev/null
+++ b/src/api/resources/tts/types/RawBytesOutputFormat.ts
@@ -0,0 +1,13 @@
+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+
+import * as Cartesia from "../../../index";
+
+export interface RawBytesOutputFormat extends Cartesia.RawOutputFormat {
+    /**
+     * The loudness of the audio in LUFS.
+     * Supports values between -14 (loudest) and -24 (quietest).
+     */
+    loudness?: number;
+}
diff --git a/src/api/resources/tts/types/SseOutputFormat.ts b/src/api/resources/tts/types/SseOutputFormat.ts
new file mode 100644
index 0000000..aa632bc
--- /dev/null
+++ b/src/api/resources/tts/types/SseOutputFormat.ts
@@ -0,0 +1,17 @@
+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+
+import * as Cartesia from "../../../index";
+
+export type SseOutputFormat = Cartesia.SseOutputFormat.Raw | Cartesia.SseOutputFormat.Wav;
+
+export declare namespace SseOutputFormat {
+    interface Raw extends Cartesia.RawOutputFormat {
+        container: "raw";
+    }
+
+    interface Wav extends Cartesia.WavOutputFormat {
+        container: "wav";
+    }
+}
diff --git a/src/api/resources/tts/types/TtsBytesRequest.ts b/src/api/resources/tts/types/TtsBytesRequest.ts
new file mode 100644
index 0000000..c4ae09a
--- /dev/null
+++ b/src/api/resources/tts/types/TtsBytesRequest.ts
@@ -0,0 +1,19 @@
+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+
+import * as Cartesia from "../../../index";
+
+export interface TtsBytesRequest {
+    /** The ID of the model to use for the generation. See [Models](/build-with-sonic/models) for available models. */
+    modelId: string;
+    transcript: string;
+    voice: Cartesia.TtsRequestVoiceSpecifier;
+    language?: Cartesia.SupportedLanguage;
+    outputFormat: Cartesia.BytesOutputFormat;
+    /**
+     * The maximum duration of the audio in seconds. You do not usually need to specify this.
+     * If the duration is not appropriate for the length of the transcript, the output audio may be truncated.
+     */
+    duration?: number;
+}
diff --git a/src/api/resources/tts/types/TtsRequest.ts b/src/api/resources/tts/types/TtssseRequest.ts
similarity index 88%
rename from src/api/resources/tts/types/TtsRequest.ts
rename to src/api/resources/tts/types/TtssseRequest.ts
index 154f6d1..daf6ddc 100644
--- a/src/api/resources/tts/types/TtsRequest.ts
+++ b/src/api/resources/tts/types/TtssseRequest.ts
@@ -4,13 +4,13 @@
 
 import * as Cartesia from "../../../index";
 
-export interface TtsRequest {
+export interface TtssseRequest {
     /** The ID of the model to use for the generation. See [Models](/build-with-sonic/models) for available models. */
     modelId: string;
     transcript: string;
     voice: Cartesia.TtsRequestVoiceSpecifier;
     language?: Cartesia.SupportedLanguage;
-    outputFormat: Cartesia.OutputFormat;
+    outputFormat: Cartesia.SseOutputFormat;
     /**
      * The maximum duration of the audio in seconds. You do not usually need to specify this.
      * If the duration is not appropriate for the length of the transcript, the output audio may be truncated.
diff --git a/src/api/resources/tts/types/WavBytesOutputFormat.ts b/src/api/resources/tts/types/WavBytesOutputFormat.ts
new file mode 100644
index 0000000..43e021e
--- /dev/null
+++ b/src/api/resources/tts/types/WavBytesOutputFormat.ts
@@ -0,0 +1,7 @@
+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+
+import * as Cartesia from "../../../index";
+
+export interface WavBytesOutputFormat extends Cartesia.RawBytesOutputFormat {}
diff --git a/src/api/resources/tts/types/WebSocketTtsRequest.ts b/src/api/resources/tts/types/WebSocketTtsRequest.ts
index c0d3d8f..f40491c 100644
--- a/src/api/resources/tts/types/WebSocketTtsRequest.ts
+++ b/src/api/resources/tts/types/WebSocketTtsRequest.ts
@@ -13,5 +13,6 @@ export interface WebSocketTtsRequest {
     duration?: number;
     language?: string;
     addTimestamps?: boolean;
+    continue?: boolean;
     contextId?: string;
 }
diff --git a/src/api/resources/tts/types/index.ts b/src/api/resources/tts/types/index.ts
index 5212040..8d1e2ed 100644
--- a/src/api/resources/tts/types/index.ts
+++ b/src/api/resources/tts/types/index.ts
@@ -13,12 +13,13 @@ export * from "./GenerationRequest";
 export * from "./WebSocketRawOutputFormat";
 export * from "./WebSocketRequest";
 export * from "./WebSocketTtsRequest";
-export * from "./TtsRequest";
 export * from "./SupportedLanguage";
 export * from "./OutputFormat";
 export * from "./RawOutputFormat";
+export * from "./RawBytesOutputFormat";
 export * from "./RawEncoding";
 export * from "./WavOutputFormat";
+export * from "./WavBytesOutputFormat";
 export * from "./Mp3OutputFormat";
 export * from "./TtsRequestVoiceSpecifier";
 export * from "./TtsRequestIdSpecifier";
@@ -28,3 +29,7 @@ export * from "./Speed";
 export * from "./NumericalSpecifier";
 export * from "./NaturalSpecifier";
 export * from "./Emotion";
+export * from "./TtsBytesRequest";
+export * from "./BytesOutputFormat";
+export * from "./TtssseRequest";
+export * from "./SseOutputFormat";
diff --git a/src/api/resources/voices/client/Client.ts b/src/api/resources/voices/client/Client.ts
index da9a283..a6e8965 100644
--- a/src/api/resources/voices/client/Client.ts
+++ b/src/api/resources/voices/client/Client.ts
@@ -52,8 +52,8 @@ export class Voices {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
@@ -123,8 +123,8 @@ export class Voices {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
@@ -186,8 +186,8 @@ export class Voices {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
@@ -250,8 +250,8 @@ export class Voices {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
@@ -313,8 +313,8 @@ export class Voices {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
@@ -383,8 +383,8 @@ export class Voices {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
@@ -454,8 +454,8 @@ export class Voices {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
@@ -559,8 +559,8 @@ export class Voices {
                 "Cartesia-Version": requestOptions?.cartesiaVersion ?? this._options?.cartesiaVersion ?? "2024-06-10",
                 "X-Fern-Language": "JavaScript",
                 "X-Fern-SDK-Name": "@cartesia/cartesia-js",
-                "X-Fern-SDK-Version": "2.1.2",
-                "User-Agent": "@cartesia/cartesia-js/2.1.2",
+                "X-Fern-SDK-Version": "2.1.3",
+                "User-Agent": "@cartesia/cartesia-js/2.1.3",
                 "X-Fern-Runtime": core.RUNTIME.type,
                 "X-Fern-Runtime-Version": core.RUNTIME.version,
                 ...(await this._getCustomAuthorizationHeaders()),
diff --git a/src/serialization/resources/tts/types/BytesOutputFormat.ts b/src/serialization/resources/tts/types/BytesOutputFormat.ts
new file mode 100644
index 0000000..4b74233
--- /dev/null
+++ b/src/serialization/resources/tts/types/BytesOutputFormat.ts
@@ -0,0 +1,40 @@
+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+
+import * as serializers from "../../../index";
+import * as Cartesia from "../../../../api/index";
+import * as core from "../../../../core";
+import { RawBytesOutputFormat } from "./RawBytesOutputFormat";
+import { WavBytesOutputFormat } from "./WavBytesOutputFormat";
+import { Mp3OutputFormat } from "./Mp3OutputFormat";
+
+export const BytesOutputFormat: core.serialization.Schema<
+    serializers.BytesOutputFormat.Raw,
+    Cartesia.BytesOutputFormat
+> = core.serialization
+    .union("container", {
+        raw: RawBytesOutputFormat,
+        wav: WavBytesOutputFormat,
+        mp3: Mp3OutputFormat,
+    })
+    .transform<Cartesia.BytesOutputFormat>({
+        transform: (value) => value,
+        untransform: (value) => value,
+    });
+
+export declare namespace BytesOutputFormat {
+    type Raw = BytesOutputFormat.Raw | BytesOutputFormat.Wav | BytesOutputFormat.Mp3;
+
+    interface Raw extends RawBytesOutputFormat.Raw {
+        container: "raw";
+    }
+
+    interface Wav extends WavBytesOutputFormat.Raw {
+        container: "wav";
+    }
+
+    interface Mp3 extends Mp3OutputFormat.Raw {
+        container: "mp3";
+    }
+}
diff --git a/src/serialization/resources/tts/types/Mp3OutputFormat.ts b/src/serialization/resources/tts/types/Mp3OutputFormat.ts
index d099ddc..0942d89 100644
--- a/src/serialization/resources/tts/types/Mp3OutputFormat.ts
+++ b/src/serialization/resources/tts/types/Mp3OutputFormat.ts
@@ -12,11 +12,13 @@ export const Mp3OutputFormat: core.serialization.ObjectSchema<
 > = core.serialization.object({
     sampleRate: core.serialization.property("sample_rate", core.serialization.number()),
     bitRate: core.serialization.property("bit_rate", core.serialization.number()),
+    loudness: core.serialization.number().optional(),
 });
 
 export declare namespace Mp3OutputFormat {
     interface Raw {
         sample_rate: number;
         bit_rate: number;
+        loudness?: number | null;
     }
 }
diff --git a/src/serialization/resources/tts/types/RawBytesOutputFormat.ts b/src/serialization/resources/tts/types/RawBytesOutputFormat.ts
new file mode 100644
index 0000000..a7f8d76
--- /dev/null
+++ b/src/serialization/resources/tts/types/RawBytesOutputFormat.ts
@@ -0,0 +1,23 @@
+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+
+import * as serializers from "../../../index";
+import * as Cartesia from "../../../../api/index";
+import * as core from "../../../../core";
+import { RawOutputFormat } from "./RawOutputFormat";
+
+export const RawBytesOutputFormat: core.serialization.ObjectSchema<
+    serializers.RawBytesOutputFormat.Raw,
+    Cartesia.RawBytesOutputFormat
+> = core.serialization
+    .object({
+        loudness: core.serialization.number().optional(),
+    })
+    .extend(RawOutputFormat);
+
+export declare namespace RawBytesOutputFormat {
+    interface Raw extends RawOutputFormat.Raw {
+        loudness?: number | null;
+    }
+}
diff --git a/src/serialization/resources/tts/types/SseOutputFormat.ts b/src/serialization/resources/tts/types/SseOutputFormat.ts
new file mode 100644
index 0000000..27b37a3
--- /dev/null
+++ b/src/serialization/resources/tts/types/SseOutputFormat.ts
@@ -0,0 +1,32 @@
+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+
+import * as serializers from "../../../index";
+import * as Cartesia from "../../../../api/index";
+import * as core from "../../../../core";
+import { RawOutputFormat } from "./RawOutputFormat";
+import { WavOutputFormat } from "./WavOutputFormat";
+
+export const SseOutputFormat: core.serialization.Schema<serializers.SseOutputFormat.Raw, Cartesia.SseOutputFormat> =
+    core.serialization
+        .union("container", {
+            raw: RawOutputFormat,
+            wav: WavOutputFormat,
+        })
+        .transform<Cartesia.SseOutputFormat>({
+            transform: (value) => value,
+            untransform: (value) => value,
+        });
+
+export declare namespace SseOutputFormat {
+    type Raw = SseOutputFormat.Raw | SseOutputFormat.Wav;
+
+    interface Raw extends RawOutputFormat.Raw {
+        container: "raw";
+    }
+
+    interface Wav extends WavOutputFormat.Raw {
+        container: "wav";
+    }
+}
diff --git a/src/serialization/resources/tts/types/TtsBytesRequest.ts b/src/serialization/resources/tts/types/TtsBytesRequest.ts
new file mode 100644
index 0000000..09b4925
--- /dev/null
+++ b/src/serialization/resources/tts/types/TtsBytesRequest.ts
@@ -0,0 +1,33 @@
+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+
+import * as serializers from "../../../index";
+import * as Cartesia from "../../../../api/index";
+import * as core from "../../../../core";
+import { TtsRequestVoiceSpecifier } from "./TtsRequestVoiceSpecifier";
+import { SupportedLanguage } from "./SupportedLanguage";
+import { BytesOutputFormat } from "./BytesOutputFormat";
+
+export const TtsBytesRequest: core.serialization.ObjectSchema<
+    serializers.TtsBytesRequest.Raw,
+    Cartesia.TtsBytesRequest
+> = core.serialization.object({
+    modelId: core.serialization.property("model_id", core.serialization.string()),
+    transcript: core.serialization.string(),
+    voice: TtsRequestVoiceSpecifier,
+    language: SupportedLanguage.optional(),
+    outputFormat: core.serialization.property("output_format", BytesOutputFormat),
+    duration: core.serialization.number().optional(),
+});
+
+export declare namespace TtsBytesRequest {
+    interface Raw {
+        model_id: string;
+        transcript: string;
+        voice: TtsRequestVoiceSpecifier.Raw;
+        language?: SupportedLanguage.Raw | null;
+        output_format: BytesOutputFormat.Raw;
+        duration?: number | null;
+    }
+}
diff --git a/src/serialization/resources/tts/types/TtsRequest.ts b/src/serialization/resources/tts/types/TtssseRequest.ts
similarity index 77%
rename from src/serialization/resources/tts/types/TtsRequest.ts
rename to src/serialization/resources/tts/types/TtssseRequest.ts
index 685a0b5..947f0a1 100644
--- a/src/serialization/resources/tts/types/TtsRequest.ts
+++ b/src/serialization/resources/tts/types/TtssseRequest.ts
@@ -7,25 +7,25 @@ import * as Cartesia from "../../../../api/index";
 import * as core from "../../../../core";
 import { TtsRequestVoiceSpecifier } from "./TtsRequestVoiceSpecifier";
 import { SupportedLanguage } from "./SupportedLanguage";
-import { OutputFormat } from "./OutputFormat";
+import { SseOutputFormat } from "./SseOutputFormat";
 
-export const TtsRequest: core.serialization.ObjectSchema<serializers.TtsRequest.Raw, Cartesia.TtsRequest> =
+export const TtssseRequest: core.serialization.ObjectSchema<serializers.TtssseRequest.Raw, Cartesia.TtssseRequest> =
     core.serialization.object({
         modelId: core.serialization.property("model_id", core.serialization.string()),
         transcript: core.serialization.string(),
         voice: TtsRequestVoiceSpecifier,
         language: SupportedLanguage.optional(),
-        outputFormat: core.serialization.property("output_format", OutputFormat),
+        outputFormat: core.serialization.property("output_format", SseOutputFormat),
         duration: core.serialization.number().optional(),
     });
 
-export declare namespace TtsRequest {
+export declare namespace TtssseRequest {
     interface Raw {
         model_id: string;
         transcript: string;
         voice: TtsRequestVoiceSpecifier.Raw;
         language?: SupportedLanguage.Raw | null;
-        output_format: OutputFormat.Raw;
+        output_format: SseOutputFormat.Raw;
         duration?: number | null;
     }
 }
diff --git a/src/serialization/resources/tts/types/WavBytesOutputFormat.ts b/src/serialization/resources/tts/types/WavBytesOutputFormat.ts
new file mode 100644
index 0000000..0599ceb
--- /dev/null
+++ b/src/serialization/resources/tts/types/WavBytesOutputFormat.ts
@@ -0,0 +1,17 @@
+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+
+import * as serializers from "../../../index";
+import * as Cartesia from "../../../../api/index";
+import * as core from "../../../../core";
+import { RawBytesOutputFormat } from "./RawBytesOutputFormat";
+
+export const WavBytesOutputFormat: core.serialization.ObjectSchema<
+    serializers.WavBytesOutputFormat.Raw,
+    Cartesia.WavBytesOutputFormat
+> = core.serialization.object({}).extend(RawBytesOutputFormat);
+
+export declare namespace WavBytesOutputFormat {
+    interface Raw extends RawBytesOutputFormat.Raw {}
+}
diff --git a/src/serialization/resources/tts/types/WebSocketTtsRequest.ts b/src/serialization/resources/tts/types/WebSocketTtsRequest.ts
index ce2e328..8c3e1f5 100644
--- a/src/serialization/resources/tts/types/WebSocketTtsRequest.ts
+++ b/src/serialization/resources/tts/types/WebSocketTtsRequest.ts
@@ -19,6 +19,7 @@ export const WebSocketTtsRequest: core.serialization.ObjectSchema<
     duration: core.serialization.number().optional(),
     language: core.serialization.string().optional(),
     addTimestamps: core.serialization.property("add_timestamps", core.serialization.boolean().optional()),
+    continue: core.serialization.boolean().optional(),
     contextId: core.serialization.property("context_id", core.serialization.string().optional()),
 });
 
@@ -31,6 +32,7 @@ export declare namespace WebSocketTtsRequest {
         duration?: number | null;
         language?: string | null;
         add_timestamps?: boolean | null;
+        continue?: boolean | null;
         context_id?: string | null;
     }
 }
diff --git a/src/serialization/resources/tts/types/index.ts b/src/serialization/resources/tts/types/index.ts
index 5212040..8d1e2ed 100644
--- a/src/serialization/resources/tts/types/index.ts
+++ b/src/serialization/resources/tts/types/index.ts
@@ -13,12 +13,13 @@ export * from "./GenerationRequest";
 export * from "./WebSocketRawOutputFormat";
 export * from "./WebSocketRequest";
 export * from "./WebSocketTtsRequest";
-export * from "./TtsRequest";
 export * from "./SupportedLanguage";
 export * from "./OutputFormat";
 export * from "./RawOutputFormat";
+export * from "./RawBytesOutputFormat";
 export * from "./RawEncoding";
 export * from "./WavOutputFormat";
+export * from "./WavBytesOutputFormat";
 export * from "./Mp3OutputFormat";
 export * from "./TtsRequestVoiceSpecifier";
 export * from "./TtsRequestIdSpecifier";
@@ -28,3 +29,7 @@ export * from "./Speed";
 export * from "./NumericalSpecifier";
 export * from "./NaturalSpecifier";
 export * from "./Emotion";
+export * from "./TtsBytesRequest";
+export * from "./BytesOutputFormat";
+export * from "./TtssseRequest";
+export * from "./SseOutputFormat";
diff --git a/src/version.ts b/src/version.ts
index 3c98902..b057ce5 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const SDK_VERSION = "2.1.2";
+export const SDK_VERSION = "2.1.3";
diff --git a/yarn.lock b/yarn.lock
index fae65a7..94bfc35 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -663,9 +663,9 @@
     form-data "^4.0.0"
 
 "@types/node@*":
-  version "22.10.2"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-22.10.2.tgz#a485426e6d1fdafc7b0d4c7b24e2c78182ddabb9"
-  integrity sha512-Xxr6BBRCAOQixvonOye19wnzyDiUtTeqldOOmj3CkeblonbccA12PFwlufvRdrpjXxqnmUaeiU5EOA+7s5diUQ==
+  version "22.10.5"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-22.10.5.tgz#95af89a3fb74a2bb41ef9927f206e6472026e48b"
+  integrity sha512-F8Q+SeGimwOo86fiovQh8qiXfFEh2/ocYv7tU5pJ3EXMSSxk1Joj5wefpFK2fHTf/N6HKGSxIDBT9f3gCxXPkQ==
   dependencies:
     undici-types "~6.20.0"
 
@@ -1313,7 +1313,7 @@ domexception@^4.0.0:
   dependencies:
     webidl-conversions "^7.0.0"
 
-dunder-proto@^1.0.0:
+dunder-proto@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/dunder-proto/-/dunder-proto-1.0.1.tgz#d7ae667e1dc83482f8b70fd0f6eefc50da30f58a"
   integrity sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==
@@ -1323,9 +1323,9 @@ dunder-proto@^1.0.0:
     gopd "^1.2.0"
 
 electron-to-chromium@^1.5.73:
-  version "1.5.76"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.5.76.tgz#db20295c5061b68f07c8ea4dfcbd701485d94a3d"
-  integrity sha512-CjVQyG7n7Sr+eBXE86HIulnL5N8xZY1sgmOPGuq/F0Rr0FJq63lg0kEtOIDfZBk44FnDLf6FUJ+dsJcuiUDdDQ==
+  version "1.5.77"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.5.77.tgz#b9e7aa2d833084aac5253d36fc85f99d7cf8ce98"
+  integrity sha512-AnJSrt5JpRVgY6dgd5yccguLc5A7oMSF0Kt3fcW+Hp5WTuFbl5upeSFZbMZYy2o7jhmIhU8Ekrd82GhyXUqUUg==
 
 emittery@^0.13.1:
   version "0.13.1"
@@ -1368,9 +1368,9 @@ es-errors@^1.3.0:
   integrity sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw==
 
 es-module-lexer@^1.2.1:
-  version "1.5.4"
-  resolved "https://registry.yarnpkg.com/es-module-lexer/-/es-module-lexer-1.5.4.tgz#a8efec3a3da991e60efa6b633a7cad6ab8d26b78"
-  integrity sha512-MVNK56NiMrOwitFB7cqDwq0CQutbw+0BvLshJSse0MUNU+y1FC3bUS/AQg7oUng+/wKrrki7JfmwtVHkVfPLlw==
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/es-module-lexer/-/es-module-lexer-1.6.0.tgz#da49f587fd9e68ee2404fe4e256c0c7d3a81be21"
+  integrity sha512-qqnD1yMU6tk/jnaMosogGySTZP8YtUgAffA9nMN+E/rjxcfRQ6IEk7IiozUjgxKoFHBGjTLnrHB/YC45r/59EQ==
 
 es-object-atoms@^1.0.0:
   version "1.0.0"
@@ -1487,9 +1487,9 @@ fast-json-stable-stringify@2.x, fast-json-stable-stringify@^2.0.0, fast-json-sta
   integrity sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==
 
 fast-uri@^3.0.1:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/fast-uri/-/fast-uri-3.0.3.tgz#892a1c91802d5d7860de728f18608a0573142241"
-  integrity sha512-aLrHthzCjH5He4Z2H9YZ+v6Ujb9ocRuW6ZzkJQOrTxleEijANq4v1TsaPaVG1PZcuurEzrLcWRyYBYXD5cEiaw==
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/fast-uri/-/fast-uri-3.0.5.tgz#19f5f9691d0dab9b85861a7bb5d98fca961da9cd"
+  integrity sha512-5JnBCWpFlMo0a3ciDy/JckMzzv1U9coZrIhedq+HXxxUfDTAiS0LA8OKVao4G9BxmCVck/jtA5r3KAtRWEyD8Q==
 
 fb-watchman@^2.0.0:
   version "2.0.2"
@@ -1581,26 +1581,34 @@ get-caller-file@^2.0.5:
   integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==
 
 get-intrinsic@^1.2.5, get-intrinsic@^1.2.6:
-  version "1.2.6"
-  resolved "https://registry.yarnpkg.com/get-intrinsic/-/get-intrinsic-1.2.6.tgz#43dd3dd0e7b49b82b2dfcad10dc824bf7fc265d5"
-  integrity sha512-qxsEs+9A+u85HhllWJJFicJfPDhRmjzoYdl64aMWW9yRIJmSyxdn8IEkuIM530/7T+lv0TIHd8L6Q/ra0tEoeA==
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/get-intrinsic/-/get-intrinsic-1.2.7.tgz#dcfcb33d3272e15f445d15124bc0a216189b9044"
+  integrity sha512-VW6Pxhsrk0KAOqs3WEd0klDiF/+V7gQOpAvY1jVU/LHmaD/kQO4523aiJuikX/QAKYiW6x8Jh+RJej1almdtCA==
   dependencies:
     call-bind-apply-helpers "^1.0.1"
-    dunder-proto "^1.0.0"
     es-define-property "^1.0.1"
     es-errors "^1.3.0"
     es-object-atoms "^1.0.0"
     function-bind "^1.1.2"
+    get-proto "^1.0.0"
     gopd "^1.2.0"
     has-symbols "^1.1.0"
     hasown "^2.0.2"
-    math-intrinsics "^1.0.0"
+    math-intrinsics "^1.1.0"
 
 get-package-type@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/get-package-type/-/get-package-type-0.1.0.tgz#8de2d803cff44df3bc6c456e6668b36c3926e11a"
   integrity sha512-pjzuKtY64GYfWizNAJ0fr9VqttZkNiK2iS430LtIHzjBEr6bX8Am2zm4sW4Ro5wjWW5cAlRL1qAMTcXbjNAO2Q==
 
+get-proto@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/get-proto/-/get-proto-1.0.1.tgz#150b3f2743869ef3e851ec0c49d15b1d14d00ee1"
+  integrity sha512-sTSfBjoXBp89JvIKIefqw7U2CCebsc74kiY6awiGogKtoSGbgjYE/G/+l9sF3MWFPNc9IcoOC4ODfKHfxFmp0g==
+  dependencies:
+    dunder-proto "^1.0.1"
+    es-object-atoms "^1.0.0"
+
 get-stream@^6.0.0:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-6.0.1.tgz#a262d8eef67aced57c2852ad6167526a43cbf7b7"
@@ -2351,7 +2359,7 @@ makeerror@1.0.12:
   dependencies:
     tmpl "1.0.5"
 
-math-intrinsics@^1.0.0:
+math-intrinsics@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/math-intrinsics/-/math-intrinsics-1.1.0.tgz#a0dd74be81e2aa5c2f27e65ce283605ee4e2b7f9"
   integrity sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==