diff --git a/_examples_angular7/angular6-1-demo/package-lock.json b/_examples_angular7/angular6-1-demo/package-lock.json
index 508537f..405124c 100644
--- a/_examples_angular7/angular6-1-demo/package-lock.json
+++ b/_examples_angular7/angular6-1-demo/package-lock.json
@@ -151,7 +151,7 @@
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diff --git a/_examples_angular7/angular6-1-demo/package.json b/_examples_angular7/angular6-1-demo/package.json
index 3e92925..f837d44 100644
--- a/_examples_angular7/angular6-1-demo/package.json
+++ b/_examples_angular7/angular6-1-demo/package.json
@@ -14,7 +14,7 @@
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     "@angular/compiler": "^6.0.3",
-    "@angular/core": "^6.0.3",
+    "@angular/core": "^11.0.5",
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     "@angular/http": "^6.0.3",
     "@angular/platform-browser": "^6.0.3",