diff --git a/package.json b/package.json
index 219a6997..1b350978 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "@uirouter/core": "6.0.7",
     "@uirouter/rx": "0.6.5",
     "@uirouter/visualizer": "^7.2.1",
-    "core-js": "^2.5.7",
+    "core-js": "^3.11.1",
     "rxjs": "^6.6.7",
     "rxjs-compat": "^6.6.7",
     "ts-helpers": "^1.1.2",
diff --git a/yarn.lock b/yarn.lock
index e39c1ad9..ada4c7ad 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3185,10 +3185,10 @@ core-js@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@^2.5.7:
-  version "2.6.9"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.9.tgz#6b4b214620c834152e179323727fc19741b084f2"
-  integrity sha512-HOpZf6eXmnl7la+cUdMnLvUxKNqLUzJvgIziQ0DiF3JwSImNphIqdGqzj6hIKyX04MmV0poclQ7+wjWvxQyR2A==
+core-js@^3.11.1:
+  version "3.11.1"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.11.1.tgz#f920392bf8ed63a0ec8e4e729857bfa3d121c525"
+  integrity sha512-k93Isqg7e4txZWMGNYwevZL9MiogLk8pd1PtwrmFmi8IBq4GXqUaVW/a33Llt6amSI36uSjd0GWwc9pTT9ALlQ==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"