diff --git a/packages/content-api/package.json b/packages/content-api/package.json
index bb740c9bf..1d65f403f 100644
--- a/packages/content-api/package.json
+++ b/packages/content-api/package.json
@@ -35,7 +35,7 @@
     "@babel/preset-env": "7.26.0",
     "@rollup/plugin-json": "6.1.0",
     "c8": "10.1.3",
-    "core-js": "3.39.0",
+    "core-js": "3.40.0",
     "eslint-plugin-ghost": "3.4.0",
     "mocha": "11.0.1",
     "rollup": "2.79.2",
diff --git a/yarn.lock b/yarn.lock
index db0870fd6..d071da643 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4098,10 +4098,10 @@ core-js-compat@^3.38.0, core-js-compat@^3.38.1:
   dependencies:
     browserslist "^4.24.2"
 
-core-js@3.39.0:
-  version "3.39.0"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.39.0.tgz#57f7647f4d2d030c32a72ea23a0555b2eaa30f83"
-  integrity sha512-raM0ew0/jJUqkJ0E6e8UDtl+y/7ktFivgWvqw8dNSQeNWoSDLvQ1H/RN3aPXB9tBd4/FhyR4RDPGhsNIMsAn7g==
+core-js@3.40.0:
+  version "3.40.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.40.0.tgz#2773f6b06877d8eda102fc42f828176437062476"
+  integrity sha512-7vsMc/Lty6AGnn7uFpYT56QesI5D2Y/UkgKounk87OP9Z2H9Z8kj6jzcSGAxFmUtDOS0ntK6lbQz+Nsa0Jj6mQ==
 
 core-js@^2.6.5:
   version "2.6.12"