diff --git a/terminus-core/yarn.lock b/terminus-core/yarn.lock
index 2ea94500..089ec910 100644
--- a/terminus-core/yarn.lock
+++ b/terminus-core/yarn.lock
@@ -122,9 +122,9 @@ colorspace@1.1.x:
     text-hex "1.0.x"
 
 core-js@^3.1.2:
-  version "3.8.2"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.8.2.tgz#0a1fd6709246da9ca8eff5bb0cbd15fba9ac7044"
-  integrity sha512-FfApuSRgrR6G5s58casCBd9M2k+4ikuu4wbW6pJyYU7bd9zvFc9qf7vr5xmrZOhT9nn+8uwlH1oRR9jTnFoA3A==
+  version "3.9.1"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.9.1.tgz#cec8de593db8eb2a85ffb0dbdeb312cb6e5460ae"
+  integrity sha512-gSjRvzkxQc1zjM/5paAmL4idJBFzuJoo+jDjF1tStYFMV2ERfD02HhahhCGXUyHxQRG4yFKVSdO6g62eoRMcDg==
 
 core-util-is@~1.0.0:
   version "1.0.2"