diff --git a/package-lock.json b/package-lock.json
index 0b42082..dc16a1c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -881,6 +881,12 @@
                 "webpack-sources": "1.4.3"
             },
             "dependencies": {
+                "tslib": {
+                    "version": "1.11.1",
+                    "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.1.tgz",
+                    "integrity": "sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA==",
+                    "dev": true
+                },
                 "typescript": {
                     "version": "3.6.5",
                     "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.6.5.tgz",
@@ -21035,9 +21041,9 @@
             "dev": true
         },
         "tslib": {
-            "version": "1.11.1",
-            "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.1.tgz",
-            "integrity": "sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA=="
+            "version": "1.11.2",
+            "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.2.tgz",
+            "integrity": "sha512-tTSkux6IGPnUGUd1XAZHcpu85MOkIl5zX49pO+jfsie3eP0B6pyhOlLXm3cAC6T7s+euSDDUUV+Acop5WmtkVg=="
         },
         "tslint": {
             "version": "5.20.1",
diff --git a/package.json b/package.json
index 5e0ef49..2029bf8 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
         "devtools-detect": "^3.0.0",
         "lint-staged": "^9.5.0",
         "rxjs": "~6.5.5",
-        "tslib": "^1.11.1",
+        "tslib": "^1.11.2",
         "zone.js": "~0.10.3"
     },
     "devDependencies": {
@@ -62,7 +62,7 @@
         "protractor": "~5.4.4",
         "ts-node": "^7.0.1",
         "tsickle": ">=0.38.1",
-        "tslib": "^1.11.1",
+        "tslib": "^1.11.2",
         "tslint": "~5.20.1",
         "tslint-eslint-rules": "^5.4.0",
         "tslint-sonarts": "^1.9.0",