diff --git a/src/package.json b/src/package.json
index 44aea45..00c0d72 100644
--- a/src/package.json
+++ b/src/package.json
@@ -37,7 +37,7 @@
     "@types/jasminewd2": "2.0.8",
     "@types/node": "12.12.14",
     "codelyzer": "5.2.0",
-    "core-js": "3.4.5",
+    "core-js": "3.46.0",
     "cpx": "1.5.0",
     "jasmine-core": "3.5.0",
     "jasmine-spec-reporter": "4.2.1",