diff --git a/applying-css-classes-dynamically-ngClass/package-lock.json b/applying-css-classes-dynamically-ngClass/package-lock.json
index 7c7274d7..e7ae36c7 100644
--- a/applying-css-classes-dynamically-ngClass/package-lock.json
+++ b/applying-css-classes-dynamically-ngClass/package-lock.json
@@ -1177,20 +1177,20 @@
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     },
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-      "version": "15.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-15.2.10.tgz",
-      "integrity": "sha512-9tbgVGSJqwfrOzT8aA/kWBLNhJSQ9gUg0CJxwFBSJm8VkBUJrszoBlDsnSvlxx8/W2ejNULKHFTXeUzq0O/+RQ==",
+      "version": "19.0.1",
+      "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-19.0.1.tgz",
+      "integrity": "sha512-ycl6GsK5avKz2PKyKR8G3eqH5rWdzTqRfYStN+1Ufhopx9jmCQ9r0JSIekoHJ8W2KDZfojWp6f4izDMvKnUpvA==",
       "license": "MIT",
       "dependencies": {
         "tslib": "^2.3.0"
       },
       "engines": {
-        "node": "^14.20.0 || ^16.13.0 || >=18.10.0"
+        "node": "^18.19.1 || ^20.11.1 || >=22.0.0"
       },
       "peerDependencies": {
-        "@angular/animations": "15.2.10",
-        "@angular/common": "15.2.10",
-        "@angular/core": "15.2.10"
+        "@angular/animations": "19.0.1",
+        "@angular/common": "19.0.1",
+        "@angular/core": "19.0.1"
       },
       "peerDependenciesMeta": {
         "@angular/animations": {
@@ -1217,9 +1217,9 @@
       }
     },
     "node_modules/@angular/router": {
-      "version": "19.0.4",
-      "resolved": "https://registry.npmjs.org/@angular/router/-/router-19.0.4.tgz",
-      "integrity": "sha512-GYab1nDwlSLGKr5kAOButbL2/ht7gsTmMKKZsiQTuPgi6YX6N/t5wLP5H0TbHm+hxV/NVRXcoMQUa8TjpeKN2A==",
+      "version": "19.0.1",
+      "resolved": "https://registry.npmjs.org/@angular/router/-/router-19.0.1.tgz",
+      "integrity": "sha512-/9f7RxVqOTASFhpqla7x9V58SE8Yv4SClKRikvv5Tn5EGDbSVR3DgGu6qENP57A2pVPW4Ho5er5KKT35HjhcFw==",
       "license": "MIT",
       "dependencies": {
         "tslib": "^2.3.0"
@@ -1228,9 +1228,9 @@
         "node": "^18.19.1 || ^20.11.1 || >=22.0.0"
       },
       "peerDependencies": {
-        "@angular/common": "19.0.4",
-        "@angular/core": "19.0.4",
-        "@angular/platform-browser": "19.0.4",
+        "@angular/common": "19.0.1",
+        "@angular/core": "19.0.1",
+        "@angular/platform-browser": "19.0.1",
         "rxjs": "^6.5.3 || ^7.4.0"
       }
     },