diff --git a/extensions/amp-access/0.1/iframe-api/package.json b/extensions/amp-access/0.1/iframe-api/package.json
index f2544c454038..78d645e7161e 100644
--- a/extensions/amp-access/0.1/iframe-api/package.json
+++ b/extensions/amp-access/0.1/iframe-api/package.json
@@ -16,7 +16,7 @@
   "devDependencies": {
     "babel-plugin-external-helpers": "6.22.0",
     "babel-preset-env": "1.7.0",
-    "rollup": "2.39.0",
+    "rollup": "2.39.1",
     "rollup-plugin-babel": "4.4.0",
     "rollup-plugin-cleanup": "3.2.1"
   }
diff --git a/third_party/amp-toolbox-cache-url/package.json b/third_party/amp-toolbox-cache-url/package.json
index d15976293928..6ea4798255ef 100644
--- a/third_party/amp-toolbox-cache-url/package.json
+++ b/third_party/amp-toolbox-cache-url/package.json
@@ -40,7 +40,7 @@
     "karma-chrome-launcher": "3.1.0",
     "karma-jasmine": "4.0.1",
     "npm-run-all": "4.1.5",
-    "rollup": "2.39.0",
+    "rollup": "2.39.1",
     "rollup-plugin-commonjs": "10.1.0",
     "rollup-plugin-filesize": "9.1.0",
     "rollup-plugin-ignore": "1.0.9",