diff --git a/package.json b/package.json
index 3c5c6d6b0a..1e08a0cdb9 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
   "dependencies": {
     "blurhash": "^1.1.3",
     "classlist.js": "https://github.com/eligrey/classList.js/archive/1.2.20180112.tar.gz",
-    "core-js": "^3.7.0",
+    "core-js": "^3.8.0",
     "date-fns": "^2.16.1",
     "epubjs": "^0.3.85",
     "fast-text-encoding": "^1.0.3",
diff --git a/yarn.lock b/yarn.lock
index c4a72b4470..95fc365255 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2315,15 +2315,10 @@ core-js@^2.4.0:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.11.tgz#38831469f9922bded8ee21c9dc46985e0399308c"
   integrity sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg==
 
-core-js@^3.6.5:
-  version "3.6.5"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.6.5.tgz#7395dc273af37fb2e50e9bd3d9fe841285231d1a"
-  integrity sha512-vZVEEwZoIsI+vPEuoF9Iqf5H7/M3eeQqWlQnYa8FSKKePuYTf5MWnxb5SDAzCa60b3JBRS5g9b+Dq7b1y/RCrA==
-
-core-js@^3.7.0:
-  version "3.7.0"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.7.0.tgz#b0a761a02488577afbf97179e4681bf49568520f"
-  integrity sha512-NwS7fI5M5B85EwpWuIwJN4i/fbisQUwLwiSNUWeXlkAZ0sbBjLEvLvFLf1uzAUV66PcEPt4xCGCmOZSxVf3xzA==
+core-js@^3.6.5, core-js@^3.8.0:
+  version "3.8.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.8.0.tgz#0fc2d4941cadf80538b030648bb64d230b4da0ce"
+  integrity sha512-W2VYNB0nwQQE7tKS7HzXd7r2y/y2SVJl4ga6oH/dnaLFzM0o2lB2P3zCkWj5Wc/zyMYjtgd5Hmhk0ObkQFZOIA==
 
 core-util-is@~1.0.0:
   version "1.0.2"