diff --git a/Phonebook.Frontend/package-lock.json b/Phonebook.Frontend/package-lock.json
index ea78df135..e0f93037c 100644
--- a/Phonebook.Frontend/package-lock.json
+++ b/Phonebook.Frontend/package-lock.json
@@ -753,9 +753,12 @@
       }
     },
     "@angular/core": {
-      "version": "9.1.12",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-9.1.12.tgz",
-      "integrity": "sha512-WVA/eh3fzjx0apOzkKot4YRRUsGkHj50zFQWrAOMgivGaj1YVrvhf+m3hpglj5fn/BkLiFDl8RT0wAE8z9X+gQ=="
+      "version": "10.2.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-10.2.5.tgz",
+      "integrity": "sha512-krhOKNTj5XE92Rk9ASX5KmgTF72j7qT2PLVxrGEVjuUKjBY2XaK3TV0Kotq9zI3qa9WgeCrP/Njn6jlKQCCAEQ==",
+      "requires": {
+        "tslib": "^2.0.0"
+      }
     },
     "@angular/forms": {
       "version": "9.1.12",
diff --git a/Phonebook.Frontend/package.json b/Phonebook.Frontend/package.json
index 4ca801244..a471b7120 100644
--- a/Phonebook.Frontend/package.json
+++ b/Phonebook.Frontend/package.json
@@ -40,7 +40,7 @@
     "@angular/cdk": "9.2.4",
     "@angular/common": "9.1.12",
     "@angular/compiler": "9.1.12",
-    "@angular/core": "9.1.12",
+    "@angular/core": "10.2.5",
     "@angular/forms": "9.1.12",
     "@angular/localize": "9.1.12",
     "@angular/material": "9.2.4",