diff --git a/package-lock.json b/package-lock.json
index acea95c..f317f4c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
       },
       "devDependencies": {
         "@eslint/js": "10.0.1",
-        "@toon-format/toon": "2.1.0",
+        "@toon-format/toon": "2.3.0",
         "eslint": "10.4.1",
         "gpt-tokenizer": "3.0.0"
       },
@@ -554,9 +554,9 @@
       }
     },
     "node_modules/@toon-format/toon": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/@toon-format/toon/-/toon-2.1.0.tgz",
-      "integrity": "sha512-JwWptdF5eOA0HaQxbKAzkpQtR4wSWTEfDlEy/y3/4okmOAX1qwnpLZMmtEWr+ncAhTTY1raCKH0kteHhSXnQqg==",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/@toon-format/toon/-/toon-2.3.0.tgz",
+      "integrity": "sha512-/Ew9etdRQKVMnm9fDaCG0JjyAOK/O7T0M97oum1aW4W+UR8ZhVVPBanIV7oWgHBiGlnVxV9M55PWQCHofDV07w==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 46cee6c..162e796 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
   },
   "devDependencies": {
     "@eslint/js": "10.0.1",
-    "@toon-format/toon": "2.1.0",
+    "@toon-format/toon": "2.3.0",
     "eslint": "10.4.1",
     "gpt-tokenizer": "3.0.0"
   }