diff --git a/package.json b/package.json
index e41824db16e5..2294712392ef 100644
--- a/package.json
+++ b/package.json
@@ -137,7 +137,7 @@
     "unist-builder": "^4.0.0",
     "unist-util-visit": "^5.0.0",
     "web-features": "^0.4.1",
-    "web-specs": "^2.68.0"
+    "web-specs": "^2.70.0"
   },
   "devDependencies": {
     "@babel/core": "^7.23.2",
diff --git a/yarn.lock b/yarn.lock
index bc4bef0f043a..c4fe6969d346 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -15100,10 +15100,10 @@ web-namespaces@^2.0.0:
   resolved "https://registry.yarnpkg.com/web-namespaces/-/web-namespaces-2.0.1.tgz#1010ff7c650eccb2592cebeeaf9a1b253fd40692"
   integrity sha512-bKr1DkiNa2krS7qxNtdrtHAmzuYGFQLiQ13TsorsdT6ULTkPLKuu5+GsFpDlg6JFjUTwX2DyhMPG2be8uPrqsQ==
 
-web-specs@^2.68.0:
-  version "2.68.0"
-  resolved "https://registry.yarnpkg.com/web-specs/-/web-specs-2.68.0.tgz#b043ccb1a749de4e7be5adc7b2881b5818f95eb3"
-  integrity sha512-oPV+tgVG6VxtBSMmIOfwLjOrQ0s2sSWDf1Q/WuuXDQGMrboxoeU8gSBnNRBvi4qySxxBsaa3+MTBcHZO/9PAAA==
+web-specs@^2.70.0:
+  version "2.70.0"
+  resolved "https://registry.yarnpkg.com/web-specs/-/web-specs-2.70.0.tgz#a8cb8e2257a01a5438921ec2dc6d51b98eb71458"
+  integrity sha512-PbhXiSJT3/RmHRgTWIp679KtnhVI37a7hl4/T7dZv1mvmXwxKew/AI+Rl1g0bV0Wil/mpKAckWZA5PZVCpTnNQ==
 
 webidl-conversions@^3.0.0:
   version "3.0.1"