diff --git a/packages/next/package.json b/packages/next/package.json
index 9e186ce3cbef1..5dbc3fffef016 100644
--- a/packages/next/package.json
+++ b/packages/next/package.json
@@ -58,7 +58,7 @@
     ]
   },
   "dependencies": {
-    "@ampproject/toolbox-optimizer": "2.5.2",
+    "@ampproject/toolbox-optimizer": "2.5.3",
     "@babel/code-frame": "7.8.3",
     "@babel/core": "7.7.7",
     "@babel/plugin-proposal-class-properties": "7.8.3",
diff --git a/yarn.lock b/yarn.lock
index 48d9b48906083..25ee3bc1b442a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10,10 +10,10 @@
     cross-fetch "3.0.4"
     lru-cache "5.1.1"
 
-"@ampproject/toolbox-optimizer@2.5.2":
-  version "2.5.2"
-  resolved "https://registry.yarnpkg.com/@ampproject/toolbox-optimizer/-/toolbox-optimizer-2.5.2.tgz#17085463255d96a81606803c4bf5d1f1414cfc17"
-  integrity sha512-hDvDgAMTHUnye2Y7WhoF+6MtgOlkru+4EJtLUdrfOKdZyNGJ7s9E+lGsncFHwyyIaEWcs5RkthcZMVHgkg7ZoQ==
+"@ampproject/toolbox-optimizer@2.5.3":
+  version "2.5.3"
+  resolved "https://registry.yarnpkg.com/@ampproject/toolbox-optimizer/-/toolbox-optimizer-2.5.3.tgz#da24e0bad9350fded8a923c9e1c2402f0fe01e5b"
+  integrity sha512-D6j7nU02sLRaW+ZKd1UNyUESu9GVLhVrtGHQ/rORj87ZJS5s0DCpoIDbq1slKQDCDHl7RknQ3A6CVm14ihXV2A==
   dependencies:
     "@ampproject/toolbox-core" "^2.5.1"
     "@ampproject/toolbox-runtime-version" "^2.5.1"
@@ -27,6 +27,7 @@
     domutils "2.1.0"
     htmlparser2 "4.1.0"
     lru-cache "5.1.1"
+    node-fetch "2.6.0"
     normalize-html-whitespace "1.0.0"
     postcss "7.0.32"
     postcss-safe-parser "4.0.2"