diff --git a/lernim-ionic/package-lock.json b/lernim-ionic/package-lock.json
index 6034ed6..4efa5ca 100644
--- a/lernim-ionic/package-lock.json
+++ b/lernim-ionic/package-lock.json
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-          "resolved": "http://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
+          "resolved": "https://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
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           "requires": {
             "inherits": "^2.0.1",
@@ -13092,7 +13099,7 @@
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         "strip-ansi": {
           "version": "2.0.1",
-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-2.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-2.0.1.tgz",
           "integrity": "sha1-32LBqpTtLxFOHQ8h/R1QSCt5pg4=",
           "requires": {
             "ansi-regex": "^1.0.0"
@@ -13159,7 +13166,7 @@
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         "timers-browserify": {
           "version": "1.4.2",
-          "resolved": "http://registry.npmjs.org/timers-browserify/-/timers-browserify-1.4.2.tgz",
+          "resolved": "https://registry.npmjs.org/timers-browserify/-/timers-browserify-1.4.2.tgz",
           "integrity": "sha1-ycWLV1voQHN1y14kYtrO50NZ9B0=",
           "requires": {
             "process": "~0.11.0"
@@ -14379,7 +14386,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -14421,13 +14428,13 @@
         },
         "minimist": {
           "version": "1.2.0",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
           "dev": true
         },
         "pify": {
           "version": "2.3.0",
-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
           "dev": true
         },
@@ -14716,7 +14723,7 @@
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     "readable-stream": {
       "version": "2.3.6",
-      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
       "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
       "requires": {
         "core-util-is": "~1.0.0",
@@ -16080,7 +16087,7 @@
     },
     "strip-ansi": {
       "version": "3.0.1",
-      "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
       "dev": true,
       "requires": {
@@ -17246,7 +17253,7 @@
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     "wrap-ansi": {
       "version": "2.1.0",
-      "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
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diff --git a/lernim-ionic/package.json b/lernim-ionic/package.json
index d676059..5668994 100644
--- a/lernim-ionic/package.json
+++ b/lernim-ionic/package.json
@@ -17,7 +17,7 @@
   "private": true,
   "dependencies": {
     "@angular/common": "^8.2.14",
-    "@angular/core": "^8.2.14",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^8.2.14",
     "@angular/platform-browser": "^8.2.14",
     "@angular/platform-browser-dynamic": "^8.2.14",