diff --git a/olib-admin-angular7/package-lock.json b/olib-admin-angular7/package-lock.json
index 65decf2..e62d17d 100644
--- a/olib-admin-angular7/package-lock.json
+++ b/olib-admin-angular7/package-lock.json
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           "integrity": "sha1-bGWGGb7PFAMdDQtZSxYELOTcBj0=",
           "dev": true
         }
@@ -10000,7 +10039,7 @@
         },
         "source-map": {
           "version": "0.4.4",
-          "resolved": "http://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
           "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
           "dev": true,
           "requires": {
diff --git a/olib-admin-angular7/package.json b/olib-admin-angular7/package.json
index c3a8d63..2b94770 100644
--- a/olib-admin-angular7/package.json
+++ b/olib-admin-angular7/package.json
@@ -15,7 +15,7 @@
     "@angular/cdk": "^7.1.0",
     "@angular/common": "~7.1.0",
     "@angular/compiler": "~7.1.0",
-    "@angular/core": "~7.1.0",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~7.1.0",
     "@angular/http": "~7.1.0",
     "@angular/material": "^7.1.0",