diff --git a/src/angular/package-lock.json b/src/angular/package-lock.json
index 9ce5d34..e8f8652 100644
--- a/src/angular/package-lock.json
+++ b/src/angular/package-lock.json
@@ -34,7 +34,7 @@
         "ngx-toastr": "^15.2.2",
         "rxjs": "^6.6.3",
         "rxjs-compat": "^6.5.4",
-        "tslib": "^2.0.0",
+        "tslib": "^2.8.0",
         "zone.js": "~0.11.4"
       },
       "devDependencies": {
@@ -19601,9 +19601,10 @@
       }
     },
     "node_modules/tslib": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
-      "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA=="
+      "version": "2.8.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.0.tgz",
+      "integrity": "sha512-jWVzBLplnCmoaTr13V9dYbiQ99wvZRd0vNWaDRg+aVYRcjDF3nDksxFDE/+fkXnKhpnUUkmx5pK/v8mCtLVqZA==",
+      "license": "0BSD"
     },
     "node_modules/tslint": {
       "version": "6.1.3",
diff --git a/src/angular/package.json b/src/angular/package.json
index 8453035..af54486 100644
--- a/src/angular/package.json
+++ b/src/angular/package.json
@@ -41,7 +41,7 @@
     "ngx-toastr": "^15.2.2",
     "rxjs": "^6.6.3",
     "rxjs-compat": "^6.5.4",
-    "tslib": "^2.0.0",
+    "tslib": "^2.8.0",
     "zone.js": "~0.11.4"
   },
   "devDependencies": {