diff --git a/web/AngularAndDjango/client-Angular/package-lock.json b/web/AngularAndDjango/client-Angular/package-lock.json
index 848de2f..ff5200c 100644
--- a/web/AngularAndDjango/client-Angular/package-lock.json
+++ b/web/AngularAndDjango/client-Angular/package-lock.json
@@ -129,11 +129,18 @@
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-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-4.3.5.tgz",
-      "integrity": "sha1-vR79vx68+5wnojjiqkxIFZsIlbs=",
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
       "requires": {
-        "tslib": "1.7.1"
+        "tslib": "^2.0.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.4.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+          "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ=="
+        }
       }
     },
     "@angular/forms": {
@@ -7207,12 +7214,6 @@
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-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
-      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
-      "dev": true
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@@ -7240,6 +7241,12 @@
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+    "string_decoder": {
+      "version": "0.10.31",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
+      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
+      "dev": true
+    },
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diff --git a/web/AngularAndDjango/client-Angular/package.json b/web/AngularAndDjango/client-Angular/package.json
index ccf7b40..8d3d0cc 100644
--- a/web/AngularAndDjango/client-Angular/package.json
+++ b/web/AngularAndDjango/client-Angular/package.json
@@ -15,7 +15,7 @@
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     "@angular/common": "^4.2.4",
     "@angular/compiler": "^4.2.4",
-    "@angular/core": "^4.2.4",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^4.2.4",
     "@angular/http": "^4.2.4",
     "@angular/platform-browser": "^4.2.4",