diff --git a/diff-viewer/client/package.json b/diff-viewer/client/package.json
index 8ffc2373..a33125a2 100644
--- a/diff-viewer/client/package.json
+++ b/diff-viewer/client/package.json
@@ -16,7 +16,7 @@
     "@anthropic-ai/sdk": "^0.56.0",
     "@monaco-editor/react": "^4.7.0",
     "@vitejs/plugin-react": "^5.1.3",
-    "axios": "^1.13.4",
+    "axios": "1.13.4",
     "dompurify": "^3.1.7",
     "marked": "^14.1.3",
     "mermaid": "^10.9.3",