diff --git a/website/package.json b/website/package.json
index e381dcc..6a9d64b 100644
--- a/website/package.json
+++ b/website/package.json
@@ -13,10 +13,10 @@
   "dependencies": {
     "@docusaurus/core": "2.0.0-alpha.63",
     "@docusaurus/preset-classic": "2.0.0-alpha.63",
-    "@mdx-js/react": "^1.5.8",
-    "clsx": "^1.1.1",
-    "react": "^16.8.4",
-    "react-dom": "^16.8.4"
+    "@mdx-js/react": "1.6.16",
+    "clsx": "1.1.1",
+    "react": "16.13.1",
+    "react-dom": "16.13.1"
   },
   "browserslist": {
     "production": [
@@ -31,11 +31,11 @@
     ]
   },
   "devDependencies": {
-    "@docusaurus/module-type-aliases": "^2.0.0-alpha.51",
-    "@tsconfig/docusaurus": "^1.0.2",
-    "@types/react": "^16.9.49",
-    "@types/react-helmet": "^6.1.0",
-    "@types/react-router-dom": "^5.1.5",
-    "typescript": "^4.0.2"
+    "@docusaurus/module-type-aliases": "2.0.0-alpha.51",
+    "@tsconfig/docusaurus": "1.0.2",
+    "@types/react": "16.9.49",
+    "@types/react-helmet": "6.1.0",
+    "@types/react-router-dom": "5.1.5",
+    "typescript": "4.0.2"
   }
 }