diff --git a/ui/package.json b/ui/package.json
index fd0a1d6..140c23b 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -22,7 +22,7 @@
     "@angular/platform-browser": "^6.0.0",
     "@angular/platform-browser-dynamic": "^6.0.0",
     "@angular/router": "^6.0.0",
-    "core-js": "^2.4.1",
+    "core-js": "^2.6.12",
     "hammerjs": "^2.0.8",
     "rxjs": "^6.0.0",
     "ts-helpers": "^1.1.2",
diff --git a/ui/yarn.lock b/ui/yarn.lock
index 73fd121..3270216 100644
--- a/ui/yarn.lock
+++ b/ui/yarn.lock
@@ -1342,10 +1342,15 @@ copy-webpack-plugin@~4.4.1:
     p-limit "^1.0.0"
     serialize-javascript "^1.4.0"
 
-core-js@^2.2.0, core-js@^2.4.0, core-js@^2.4.1:
+core-js@^2.2.0, core-js@^2.4.0:
   version "2.5.5"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.5.tgz#b14dde936c640c0579a6b50cabcc132dd6127e3b"
 
+core-js@^2.6.12:
+  version "2.6.12"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
+  integrity sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ==
+
 core-object@^3.1.0:
   version "3.1.5"
   resolved "https://registry.yarnpkg.com/core-object/-/core-object-3.1.5.tgz#fa627b87502adc98045e44678e9a8ec3b9c0d2a9"