diff --git a/src_angular/package-lock.json b/src_angular/package-lock.json
index 5614c30..83bc97b 100644
--- a/src_angular/package-lock.json
+++ b/src_angular/package-lock.json
@@ -24,7 +24,7 @@
         "moment": "^2.30.1",
         "ng-qrcode": "^5.2.0",
         "rxjs": "~6.6.7",
-        "tslib": "^2.7.0",
+        "tslib": "^2.8.0",
         "zone.js": "~0.14.4"
       },
       "devDependencies": {
@@ -13248,9 +13248,9 @@
       }
     },
     "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": {
@@ -23869,9 +23869,9 @@
       }
     },
     "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=="
     },
     "tslint": {
       "version": "6.1.3",
diff --git a/src_angular/package.json b/src_angular/package.json
index b926650..9c93b06 100644
--- a/src_angular/package.json
+++ b/src_angular/package.json
@@ -30,7 +30,7 @@
     "moment": "^2.30.1",
     "ng-qrcode": "^5.2.0",
     "rxjs": "~6.6.7",
-    "tslib": "^2.7.0",
+    "tslib": "^2.8.0",
     "zone.js": "~0.14.4"
   },
   "devDependencies": {