diff --git a/package-lock.json b/package-lock.json
index 1733925..220eed7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "Apache 2.0",
       "dependencies": {
         "@actions/core": "^1.10.1",
-        "masto": "^6.4.0"
+        "masto": "^6.5.1"
       },
       "devDependencies": {
         "@vercel/ncc": "^0.38.1",
@@ -896,9 +896,9 @@
       }
     },
     "node_modules/masto": {
-      "version": "6.4.0",
-      "resolved": "https://registry.npmjs.org/masto/-/masto-6.4.0.tgz",
-      "integrity": "sha512-G4ANhXQGpfaAkeeRMYWxShSWqkCxrZvtvsHihQJSIcViy6ynUgxYd8wI0i6n1YokIGs7VoS7IPN+/JjMtyj1VA==",
+      "version": "6.5.1",
+      "resolved": "https://registry.npmjs.org/masto/-/masto-6.5.1.tgz",
+      "integrity": "sha512-jQTWSNmwtKPQ/H9gW6dIvX4cYIQZE5tKwFFwv6/hcuwqHuYaNHMMU51Qt9pqC1y9NZshivwsMijC9QKUKIiHhg==",
       "dependencies": {
         "change-case": "^4.1.2",
         "events-to-async": "^2.0.1",
@@ -2061,9 +2061,9 @@
       }
     },
     "masto": {
-      "version": "6.4.0",
-      "resolved": "https://registry.npmjs.org/masto/-/masto-6.4.0.tgz",
-      "integrity": "sha512-G4ANhXQGpfaAkeeRMYWxShSWqkCxrZvtvsHihQJSIcViy6ynUgxYd8wI0i6n1YokIGs7VoS7IPN+/JjMtyj1VA==",
+      "version": "6.5.1",
+      "resolved": "https://registry.npmjs.org/masto/-/masto-6.5.1.tgz",
+      "integrity": "sha512-jQTWSNmwtKPQ/H9gW6dIvX4cYIQZE5tKwFFwv6/hcuwqHuYaNHMMU51Qt9pqC1y9NZshivwsMijC9QKUKIiHhg==",
       "requires": {
         "change-case": "^4.1.2",
         "events-to-async": "^2.0.1",
diff --git a/package.json b/package.json
index e3e0a4d..b3e302a 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   "homepage": "https://github.com/cbrgm/mastodon-github-action#readme",
   "dependencies": {
     "@actions/core": "^1.10.1",
-    "masto": "^6.4.0"
+    "masto": "^6.5.1"
   },
   "devDependencies": {
     "@vercel/ncc": "^0.38.1",