diff --git a/packages/docusaurus-mdx-loader/package.json b/packages/docusaurus-mdx-loader/package.json
index 375508986e45..b6c4185faa2f 100644
--- a/packages/docusaurus-mdx-loader/package.json
+++ b/packages/docusaurus-mdx-loader/package.json
@@ -42,6 +42,11 @@
     "unist-builder": "^2.0.3",
     "unist-util-remove-position": "^2.0.1"
   },
+ "peerDependencies": {
+    "react": "^16.13.1",
+    "react-dom": "^16.8.4",
+    "webpack": "^4.0.0 || ^5.0.0"
+  },
   "engines": {
     "node": ">=10.15.1"
   }
diff --git a/packages/docusaurus-plugin-google-analytics/package.json b/packages/docusaurus-plugin-google-analytics/package.json
index 37273fc517d2..101cc078a497 100644
--- a/packages/docusaurus-plugin-google-analytics/package.json
+++ b/packages/docusaurus-plugin-google-analytics/package.json
@@ -15,6 +15,10 @@
   "dependencies": {
     "@docusaurus/core": "2.0.0-alpha.66"
   },
+  "peerDependencies": {
+    "react": "^16.8.4",
+    "react-dom": "^16.8.4"
+  },
   "engines": {
     "node": ">=10.15.1"
   }
diff --git a/packages/docusaurus-plugin-google-gtag/package.json b/packages/docusaurus-plugin-google-gtag/package.json
index fcd81c330a7c..fe424db62eca 100644
--- a/packages/docusaurus-plugin-google-gtag/package.json
+++ b/packages/docusaurus-plugin-google-gtag/package.json
@@ -15,6 +15,10 @@
   "dependencies": {
     "@docusaurus/core": "2.0.0-alpha.66"
   },
+  "peerDependencies": {
+    "react": "^16.8.4",
+    "react-dom": "^16.8.4"
+  },
   "engines": {
     "node": ">=10.15.1"
   }
diff --git a/packages/docusaurus-plugin-sitemap/package.json b/packages/docusaurus-plugin-sitemap/package.json
index 257b244ef08c..2301d83538d7 100644
--- a/packages/docusaurus-plugin-sitemap/package.json
+++ b/packages/docusaurus-plugin-sitemap/package.json
@@ -23,6 +23,10 @@
     "fs-extra": "^8.1.0",
     "sitemap": "^3.2.2"
   },
+  "peerDependencies": {
+    "react": "^16.8.4",
+    "react-dom": "^16.8.4"
+  },
   "engines": {
     "node": ">=10.15.1"
   }