diff --git a/package-lock.json b/package-lock.json
index 9545a600..7d97443a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,7 +32,7 @@
         "eslint-plugin-yml": "^1.17.0",
         "flow-bin": "^0.283.0",
         "flowgen": "^1.21.0",
-        "global-jsdom": "^26.0.0",
+        "global-jsdom": "^27.0.0",
         "globals": "^16.0.0",
         "husky": "^9.1.7",
         "jsdom": "^26.1.0",
@@ -5549,16 +5549,16 @@
       }
     },
     "node_modules/global-jsdom": {
-      "version": "26.0.0",
-      "resolved": "https://registry.npmjs.org/global-jsdom/-/global-jsdom-26.0.0.tgz",
-      "integrity": "sha512-BqXpTNZFjP40N+s4k8Bk9HS8GFVPJB/+TKtwcShM84wLv6C5dH9o1dydI3pL6potanhfDiIAVDbaaGj/uSdRSA==",
+      "version": "27.0.0",
+      "resolved": "https://registry.npmjs.org/global-jsdom/-/global-jsdom-27.0.0.tgz",
+      "integrity": "sha512-0lIJfZACEKdBZ1VKSY2L4T2sYhnQ4VfzbULUiEMPcUa3ZWv4ywOCNZAibZyKIDwysIr+WjRyM4U9L9vM6oQQ+Q==",
       "dev": true,
       "license": "MIT",
       "engines": {
-        "node": ">=18"
+        "node": ">=20"
       },
       "peerDependencies": {
-        "jsdom": ">=26 <27"
+        "jsdom": ">=27 <28"
       }
     },
     "node_modules/globals": {
diff --git a/package.json b/package.json
index fc4fa65e..1435a04c 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "eslint-plugin-yml": "^1.17.0",
     "flow-bin": "^0.283.0",
     "flowgen": "^1.21.0",
-    "global-jsdom": "^26.0.0",
+    "global-jsdom": "^27.0.0",
     "globals": "^16.0.0",
     "husky": "^9.1.7",
     "jsdom": "^26.1.0",