diff --git a/src/main/frontend/package.json b/src/main/frontend/package.json
index 0ce280b..c584aee 100644
--- a/src/main/frontend/package.json
+++ b/src/main/frontend/package.json
@@ -19,7 +19,7 @@
   "dependencies": {
     "@angular/common": "4.2.5",
     "@angular/compiler": "4.2.5",
-    "@angular/core": "4.2.5",
+    "@angular/core": "11.0.5",
     "@angular/forms": "4.2.5",
     "@angular/http": "4.2.5",
     "@angular/platform-browser": "4.2.5",
diff --git a/src/main/frontend/yarn.lock b/src/main/frontend/yarn.lock
index 08eec2e..ef358dc 100644
--- a/src/main/frontend/yarn.lock
+++ b/src/main/frontend/yarn.lock
@@ -88,11 +88,11 @@
   dependencies:
     tslib "^1.7.1"
 
-"@angular/core@4.2.5":
-  version "4.2.5"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-4.2.5.tgz#61c1b5885c262332d737fbe0f5d71151759a8464"
+"@angular/core@11.0.5":
+  version "11.0.5"
+  resolved "https://registry.yarnpkg.com/@angular/core/-/core-11.0.5.tgz#b8c448c3cd4f6dae7327cc1ba4ee2aa29c8dbc26"
   dependencies:
-    tslib "^1.7.1"
+    tslib "^2.0.0"
 
 "@angular/forms@4.2.5":
   version "4.2.5"
@@ -4885,6 +4885,10 @@ tslib@^1.7.1:
   version "1.7.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.7.1.tgz#bc8004164691923a79fe8378bbeb3da2017538ec"
 
+tslib@^2.0.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
+
 tslint@5.4.3:
   version "5.4.3"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.4.3.tgz#761c8402b80e347b7733a04390a757b253580467"