diff --git a/example/react-app/package.json b/example/react-app/package.json
index 3b8e334..58a1cc3 100644
--- a/example/react-app/package.json
+++ b/example/react-app/package.json
@@ -3,9 +3,9 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "did-resolver": "^2.1.1",
-    "react": "^17.0.1",
-    "react-dom": "^17.0.1",
+    "did-resolver": "2.1.1",
+    "react": "17.0.1",
+    "react-dom": "17.0.1",
     "react-scripts": "4.0.0",
     "web-did-resolver": "../../"
   },