diff --git a/package-lock.json b/package-lock.json
index bb4bbfc..61955be 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9588,9 +9588,7 @@
       }
     },
     "tslib": {
-      "version": "2.6.2",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
-      "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q=="
+      "version": "2.6.3"
     },
     "tslint": {
       "version": "6.1.3",