diff --git a/package-lock.json b/package-lock.json
index 3ab0790..8ed15fa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15763,9 +15763,9 @@
       }
     },
     "tslib": {
-      "version": "1.9.3",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
-      "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ=="
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.1.tgz",
+      "integrity": "sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA=="
     },
     "tslint": {
       "version": "5.16.0",
diff --git a/package.json b/package.json
index 3c9e4d7..739420c 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "private": true,
   "dependencies": {
     "mysql2": "^1.6.5",
-    "tslib": "^1.9.0",
+    "tslib": "^1.11.1",
     "typeorm": "^0.2.18"
   },
   "devDependencies": {