diff --git a/package-lock.json b/package-lock.json
index 65bdec1..cd583d7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8947,9 +8947,9 @@
       }
     },
     "tslib": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz",
-      "integrity": "sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ=="
+      "version": "1.11.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.0.tgz",
+      "integrity": "sha512-BmndXUtiTn/VDDrJzQE7Mm22Ix3PxgLltW9bSNLoeCY31gnG2OPx0QqJnuc9oMIKioYrz487i6K9o4Pdn0j+Kg=="
     },
     "tslint": {
       "version": "5.17.0",
diff --git a/package.json b/package.json
index 1b24d25..88d68bc 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "@angular/router": "~8.0.0",
     "core-js": "~3.1.3",
     "rxjs": "~6.5.2",
-    "tslib": "~1.10.0",
+    "tslib": "~1.11.0",
     "zone.js": "~0.9.1"
   },
   "devDependencies": {