diff --git a/package-lock.json b/package-lock.json
index f208975..85d81dd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3829,9 +3829,9 @@
       }
     },
     "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=="
     },
     "tslint": {
       "version": "5.20.0",
diff --git a/package.json b/package.json
index 6203bc8..3521898 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "ora": "^4.0.3",
     "signale": "^1.4.0",
     "test": "^0.6.0",
-    "tslib": "^1.10.0"
+    "tslib": "^1.11.1"
   },
   "devDependencies": {
     "@oclif/dev-cli": "^1.22.2",