diff --git a/package.json b/package.json
index 0e7bf85b..1ff42614 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@typescript-eslint/parser": "^2.5.0",
     "apply-loader": "2.0.0",
     "awesome-typescript-loader": "^5.0.0",
-    "core-js": "^3.3.4",
+    "core-js": "^3.3.5",
     "cross-env": "6.0.3",
     "css-loader": "3.2.0",
     "electron": "^7.0.0",
diff --git a/yarn.lock b/yarn.lock
index 16248637..67185e09 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1490,10 +1490,10 @@ core-js@^2.4.0:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.4.1.tgz#4de911e667b0eae9124e34254b53aea6fc618d3e"
 
-core-js@^3.3.3, core-js@^3.3.4:
-  version "3.3.4"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.3.4.tgz#6b0a23392958317bfb46e40b090529a923add669"
-  integrity sha512-BtibooaAmSOptGLRccsuX/dqgPtXwNgqcvYA6kOTTMzonRxZ+pJS4e+6mvVutESfXMeTnK8m3M+aBu3bkJbR+w==
+core-js@^3.3.3, core-js@^3.3.5:
+  version "3.3.5"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.3.5.tgz#58d20f48a95a07304b62ff752742b82b56431ed8"
+  integrity sha512-0J3K+Par/ZydhKg8pEiTcK/9d65/nqJOzY62uMkjeBmt05fDOt/khUVjDdh8TpeIuGQDy1yLDDCjiWN/8pFIuw==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"