diff --git a/package-lock.json b/package-lock.json
index 0901591..09d1785 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6042,9 +6042,9 @@
       }
     },
     "tslib": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz",
-      "integrity": "sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ=="
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.1.tgz",
+      "integrity": "sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA=="
     },
     "tsutils": {
       "version": "3.17.1",
diff --git a/package.json b/package.json
index d29bfc0..b9ee382 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "@types/node": "8.10.59",
     "eslint": "6.8.0",
     "event-loop-spinner": "1.1.0",
-    "tslib": "1.10.0",
+    "tslib": "1.11.1",
     "typescript": "3.8.3"
   },
   "devDependencies": {