diff --git a/packages/plugin-tts/package.json b/packages/plugin-tts/package.json
index 9b339bd391d..afecd2fa0c2 100644
--- a/packages/plugin-tts/package.json
+++ b/packages/plugin-tts/package.json
@@ -21,6 +21,7 @@
     "dependencies": {
         "@elizaos/core": "workspace:*",
         "tsup": "8.3.5",
+        "langdetect": "0.2.1",
         "whatwg-url": "7.1.0"
     },
     "scripts": {