diff --git a/packages/docusaurus-1.x/package.json b/packages/docusaurus-1.x/package.json
index 360ea1969ce4..c8b1c967f8b8 100644
--- a/packages/docusaurus-1.x/package.json
+++ b/packages/docusaurus-1.x/package.json
@@ -51,7 +51,7 @@
     "github-slugger": "^1.2.1",
     "glob": "^7.1.6",
     "highlight.js": "^9.16.2",
-    "imagemin": "^6.0.0",
+    "imagemin": "^7.0.0",
     "imagemin-gifsicle": "^6.0.1",
     "imagemin-jpegtran": "^6.0.0",
     "imagemin-optipng": "^6.0.0",
@@ -63,7 +63,7 @@
     "postcss": "^7.0.23",
     "prismjs": "^1.17.1",
     "react": "^16.8.4",
-    "react-dev-utils": "^9.1.0",
+    "react-dev-utils": "^11.0.0",
     "react-dom": "^16.8.4",
     "remarkable": "^2.0.0",
     "request": "^2.88.0",