diff --git a/src/main/resources/genshinstrument.optional.mixins.json b/src/main/resources/genshinstrument.optional.mixins.json
index 232531e..669aca8 100644
--- a/src/main/resources/genshinstrument.optional.mixins.json
+++ b/src/main/resources/genshinstrument.optional.mixins.json
@@ -1,7 +1,7 @@
 {
     "required": false,
     "package": "com.cstav.genshinstrument.mixin.optional",
-    "compatibilityLevel": "JAVA_17",
+    "compatibilityLevel": "JAVA_21",
     "client": [
         "InstrumentAnimMixin",
         "ItemRendererMixin",
diff --git a/src/main/resources/genshinstrument.required.mixins.json b/src/main/resources/genshinstrument.required.mixins.json
index ba1d2e9..6c3ea6c 100644
--- a/src/main/resources/genshinstrument.required.mixins.json
+++ b/src/main/resources/genshinstrument.required.mixins.json
@@ -1,7 +1,7 @@
 {
 	"required": true,
 	"package": "com.cstav.genshinstrument.mixin.required",
-	"compatibilityLevel": "JAVA_17",
+	"compatibilityLevel": "JAVA_21",
 	"client": [
 
 	],