diff --git a/package-lock.json b/package-lock.json
index a66d798..eacca81 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "tutorial",
-  "version": "1021.19.0",
+  "version": "1021.20.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "tutorial",
-      "version": "1021.19.0",
+      "version": "1021.20.0",
       "dependencies": {
         "@angular/animations": "^18.2.0",
         "@angular/cdk": "^18.2.10",
@@ -17,10 +17,10 @@
         "@angular/platform-browser": "^18.2.0",
         "@angular/platform-browser-dynamic": "^18.2.0",
         "@angular/router": "^18.2.0",
-        "@c8y/bootstrap": "1021.19.0",
-        "@c8y/client": "1021.19.0",
-        "@c8y/ngx-components": "1021.19.0",
-        "@c8y/style": "1021.19.0",
+        "@c8y/bootstrap": "1021.20.0",
+        "@c8y/client": "1021.20.0",
+        "@c8y/ngx-components": "1021.20.0",
+        "@c8y/style": "1021.20.0",
         "leaflet": "1.9.4",
         "ngx-bootstrap": "18.0.0",
         "rxjs": "^7.8.1",
@@ -31,8 +31,8 @@
         "@angular-devkit/build-angular": "^18.2.10",
         "@angular/cli": "^18.2.10",
         "@angular/compiler-cli": "^18.2.0",
-        "@c8y/devkit": "1021.19.0",
-        "@c8y/options": "1021.19.0",
+        "@c8y/devkit": "1021.20.0",
+        "@c8y/options": "1021.20.0",
         "@types/jasmine": "~5.1.0",
         "jasmine-core": "~5.2.0",
         "karma": "~6.4.0",
@@ -2662,9 +2662,9 @@
       }
     },
     "node_modules/@c8y/bootstrap": {
-      "version": "1021.19.0",
-      "resolved": "https://registry.npmjs.org/@c8y/bootstrap/-/bootstrap-1021.19.0.tgz",
-      "integrity": "sha512-BqTHxIaIM7FgvyXnlK1+6rZsrOGNJwr5NpsV7XKON9degRDjKq0wDA5P90FeHHYs/1zWwmWPKm9J3VKP5nlFtA==",
+      "version": "1021.20.0",
+      "resolved": "https://registry.npmjs.org/@c8y/bootstrap/-/bootstrap-1021.20.0.tgz",
+      "integrity": "sha512-fdGwJ8Wr4LNuJFlWXJLBS6pMMmVT4DxSCXiXSvqMaym8bOj3/JkoDcs3o6is9ddfW7++Tx7Lsz5D/Bbo8/0WSw==",
       "license": "Apache-2.0",
       "dependencies": {
         "chroma-js": "3.1.2",
@@ -2675,9 +2675,9 @@
       }
     },
     "node_modules/@c8y/client": {
-      "version": "1021.19.0",
-      "resolved": "https://registry.npmjs.org/@c8y/client/-/client-1021.19.0.tgz",
-      "integrity": "sha512-z92Rxly+vaUuzfPmBCXZK/lp/wTL79h9rOztFm97yQi7U8dFRRwogzos+eIylAvv1nhCg6BPl2vcw5Lhcl3hsQ==",
+      "version": "1021.20.0",
+      "resolved": "https://registry.npmjs.org/@c8y/client/-/client-1021.20.0.tgz",
+      "integrity": "sha512-Ji6s8TtulQer8OXjVwFDyfUGJsEZJTZOlUQT/lPSHRQNrZWRC6nsdb3UNKmDkwmND3phAILPOyr38fXsO3s4/A==",
       "license": "Apache-2.0",
       "dependencies": {
         "@types/cometd": "4.0.8",
@@ -2706,9 +2706,9 @@
       "license": "MIT"
     },
     "node_modules/@c8y/devkit": {
-      "version": "1021.19.0",
-      "resolved": "https://registry.npmjs.org/@c8y/devkit/-/devkit-1021.19.0.tgz",
-      "integrity": "sha512-rO9hW0oJDbbJWE3sYpJd6OSYl08ObKkC7dbSSo9F0R8hNSpdxGcdY2PPtylB6ZLPx4GAW9Scz0ywWhljMrMQrQ==",
+      "version": "1021.20.0",
+      "resolved": "https://registry.npmjs.org/@c8y/devkit/-/devkit-1021.20.0.tgz",
+      "integrity": "sha512-wGsWqP0776Z1VbVdTkNCmRmERApoDCW505mYcimfypsLIZCRzEYeE2ujhYaWkkQXrKk3By6gaW+aec1lIGNZeA==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
@@ -2722,8 +2722,8 @@
         "@babel/plugin-syntax-dynamic-import": "7.8.3",
         "@babel/plugin-transform-async-to-generator": "^7.18.6",
         "@babel/preset-env": "^7.24.4",
-        "@c8y/client": "1021.19.0",
-        "@c8y/options": "1021.19.0",
+        "@c8y/client": "1021.20.0",
+        "@c8y/options": "1021.20.0",
         "@inquirer/prompts": "5.3.7",
         "@schematics/angular": "^18.2.0",
         "angular-gettext-tools": "git+https://github.com/rubenv/angular-gettext-tools.git#5a20d5fe2ad768bfd0cac18259b4986346061eda",
@@ -2977,9 +2977,9 @@
       }
     },
     "node_modules/@c8y/ngx-components": {
-      "version": "1021.19.0",
-      "resolved": "https://registry.npmjs.org/@c8y/ngx-components/-/ngx-components-1021.19.0.tgz",
-      "integrity": "sha512-5FmlcBCfdsfp1C5iaXnnMcznUYEo/9h2k0xtd0l4t4MpaLrp395AtWjEE2PWWvdE3DU+5NAfc/jSNdSiZDzyAQ==",
+      "version": "1021.20.0",
+      "resolved": "https://registry.npmjs.org/@c8y/ngx-components/-/ngx-components-1021.20.0.tgz",
+      "integrity": "sha512-fv1BtXb0+sSxRBAt752RXv/wNIoxQ7AvC3sBWFrwu725d+oPxTxanTRppevOtfXpsYwN66fsN9cy1dXkDo3eKw==",
       "license": "Apache-2.0",
       "dependencies": {
         "@ngx-formly/core": "6.1.3",
@@ -3006,26 +3006,26 @@
         "@angular/platform-browser": "^18.2.0",
         "@angular/router": "^18.2.0",
         "@angular/upgrade": "^18.2.0",
-        "@c8y/bootstrap": "1021.19.0",
-        "@c8y/client": "1021.19.0",
+        "@c8y/bootstrap": "1021.20.0",
+        "@c8y/client": "1021.20.0",
         "leaflet": "^1.7.1",
         "rxjs": "^7.4.0"
       }
     },
     "node_modules/@c8y/options": {
-      "version": "1021.19.0",
-      "resolved": "https://registry.npmjs.org/@c8y/options/-/options-1021.19.0.tgz",
-      "integrity": "sha512-n2nxyUm91YjBWYFsJEZq2L3PvYVEb665k1lJSt7d8/PmZ4Iy/CcK6WbhmEJdLRVH6pe91lQf7RZrwJU0iY1TjA==",
+      "version": "1021.20.0",
+      "resolved": "https://registry.npmjs.org/@c8y/options/-/options-1021.20.0.tgz",
+      "integrity": "sha512-GHiYkRLum3IAY6EMNIGOxveyig79OUEIIbfZFpPOmP11RB7I7/RX/UpvGxRze9gj0z55ItEmefO3FrmQzq8yXA==",
       "dev": true,
       "license": "Apache-2.0",
       "peerDependencies": {
-        "@c8y/client": "1021.19.0"
+        "@c8y/client": "1021.20.0"
       }
     },
     "node_modules/@c8y/style": {
-      "version": "1021.19.0",
-      "resolved": "https://registry.npmjs.org/@c8y/style/-/style-1021.19.0.tgz",
-      "integrity": "sha512-mIhZ3LWoIBXy7Ed+IYiHSOl34MoPRmDkZNGgdmGPQtn5/uXwSU+lE/lm/2DbfS7p1TyqooyIi8qNWjR43a9RXA==",
+      "version": "1021.20.0",
+      "resolved": "https://registry.npmjs.org/@c8y/style/-/style-1021.20.0.tgz",
+      "integrity": "sha512-OoE0vYJ05m0fAIrg7jUJc1oxX3mK73/s4VZ/PeVDaJ+7kUrpMA8gfNTFqAA3iFbbO8Beq8gX7L9nBp7cb0kPwg==",
       "license": "Apache-2.0",
       "dependencies": {
         "@fontsource/public-sans": "^5.1.1"
diff --git a/package.json b/package.json
index acc33cd..89dddf1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tutorial",
-  "version": "1021.19.0",
+  "version": "1021.20.0",
   "scripts": {
     "ng": "ng",
     "start": "ng serve",
@@ -19,10 +19,10 @@
     "@angular/platform-browser": "^18.2.0",
     "@angular/platform-browser-dynamic": "^18.2.0",
     "@angular/router": "^18.2.0",
-    "@c8y/bootstrap": "1021.19.0",
-    "@c8y/client": "1021.19.0",
-    "@c8y/ngx-components": "1021.19.0",
-    "@c8y/style": "1021.19.0",
+    "@c8y/bootstrap": "1021.20.0",
+    "@c8y/client": "1021.20.0",
+    "@c8y/ngx-components": "1021.20.0",
+    "@c8y/style": "1021.20.0",
     "leaflet": "1.9.4",
     "ngx-bootstrap": "18.0.0",
     "rxjs": "^7.8.1",
@@ -33,8 +33,8 @@
     "@angular-devkit/build-angular": "^18.2.10",
     "@angular/cli": "^18.2.10",
     "@angular/compiler-cli": "^18.2.0",
-    "@c8y/devkit": "1021.19.0",
-    "@c8y/options": "1021.19.0",
+    "@c8y/devkit": "1021.20.0",
+    "@c8y/options": "1021.20.0",
     "@types/jasmine": "~5.1.0",
     "jasmine-core": "~5.2.0",
     "karma": "~6.4.0",