diff --git a/ui/package.json b/ui/package.json
index 65caa25e..7286053f 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -52,12 +52,14 @@
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
     "hermes-paperclip-adapter": "^0.2.0",
+    "i18next": "^26.1.0",
     "lexical": "0.35.0",
     "lucide-react": "^0.574.0",
     "mermaid": "^11.12.0",
     "radix-ui": "^1.4.3",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
+    "react-i18next": "^17.0.7",
     "react-markdown": "^10.1.0",
     "react-router-dom": "^7.1.5",
     "remark-gfm": "^4.0.1",