diff --git a/package-lock.json b/package-lock.json
index c713848..a83c97c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8370,9 +8370,9 @@
       }
     },
     "tslib": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.0.2.tgz",
-      "integrity": "sha512-wAH28hcEKwna96/UacuWaVspVLkg4x1aDM9JlzqaQTOFczCktkVAb5fmXChgandR1EraDPs2w8P+ozM+oafwxg=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
+      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
     },
     "tslint": {
       "version": "6.1.3",