diff --git a/package.json b/package.json
index 2f19b755..9b306e59 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
 		"wpt:update": "git submodule update --recursive --remote && cd tests/wpt && python wpt.py manifest --path ../wpt-jsdom/wpt-manifest.json"
 	},
 	"devDependencies": {
-		"@babel/cli": "^7.10.5",
+		"@babel/cli": "^7.11.6",
 		"@babel/core": "^7.11.6",
 		"@babel/plugin-proposal-class-properties": "^7.10.4",
 		"@babel/preset-env": "^7.11.5",
diff --git a/yarn.lock b/yarn.lock
index bc4d7f77..a819532e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,10 +2,10 @@
 # yarn lockfile v1
 
 
-"@babel/cli@^7.10.5":
-  version "7.10.5"
-  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.10.5.tgz#57df2987c8cf89d0fc7d4b157ec59d7619f1b77a"
-  integrity sha512-j9H9qSf3kLdM0Ao3aGPbGZ73mEA9XazuupcS6cDGWuiyAcANoguhP0r2Lx32H5JGw4sSSoHG3x/mxVnHgvOoyA==
+"@babel/cli@^7.11.6":
+  version "7.11.6"
+  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.11.6.tgz#1fcbe61c2a6900c3539c06ee58901141f3558482"
+  integrity sha512-+w7BZCvkewSmaRM6H4L2QM3RL90teqEIHDIFXAmrW33+0jhlymnDAEdqVeCZATvxhQuio1ifoGVlJJbIiH9Ffg==
   dependencies:
     commander "^4.0.1"
     convert-source-map "^1.1.0"