diff --git a/tests/fixtures/application-builder/package.json b/tests/fixtures/application-builder/package.json
index 46aa3589..93fe4ea0 100644
--- a/tests/fixtures/application-builder/package.json
+++ b/tests/fixtures/application-builder/package.json
@@ -24,8 +24,8 @@
     "zone.js": "~0.14.2"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^18.0.2",
-    "@angular/cli": "^18.0.2",
+    "@angular-devkit/build-angular": "^19.0.0",
+    "@angular/cli": "^19.0.0",
     "@angular/compiler-cli": "^18.1.0-rc",
     "@types/jasmine": "~5.1.0",
     "jasmine-core": "~5.4.0",
diff --git a/tests/fixtures/browser-builder/package.json b/tests/fixtures/browser-builder/package.json
index 46aa3589..93fe4ea0 100644
--- a/tests/fixtures/browser-builder/package.json
+++ b/tests/fixtures/browser-builder/package.json
@@ -24,8 +24,8 @@
     "zone.js": "~0.14.2"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^18.0.2",
-    "@angular/cli": "^18.0.2",
+    "@angular-devkit/build-angular": "^19.0.0",
+    "@angular/cli": "^19.0.0",
     "@angular/compiler-cli": "^18.1.0-rc",
     "@types/jasmine": "~5.1.0",
     "jasmine-core": "~5.4.0",
diff --git a/tests/fixtures/non-angular-project/package.json b/tests/fixtures/non-angular-project/package.json
index 87e9852d..fca43298 100644
--- a/tests/fixtures/non-angular-project/package.json
+++ b/tests/fixtures/non-angular-project/package.json
@@ -15,7 +15,7 @@
     "@angular/platform-browser-dynamic": "^18.1.0-rc",
     "@angular/platform-server": "^18.1.0-rc",
     "@angular/router": "^18.0.1",
-    "@angular/ssr": "^18.0.2",
+    "@angular/ssr": "^19.0.0",
     "@netlify/angular-runtime": "file:../../../"
   }
 }
diff --git a/tests/fixtures/prerender-false/package.json b/tests/fixtures/prerender-false/package.json
index 025c9a39..920b31d7 100644
--- a/tests/fixtures/prerender-false/package.json
+++ b/tests/fixtures/prerender-false/package.json
@@ -20,15 +20,15 @@
     "@angular/platform-browser-dynamic": "^18.1.0-rc",
     "@angular/platform-server": "^18.1.0-rc",
     "@angular/router": "^18.0.1",
-    "@angular/ssr": "^18.0.2",
+    "@angular/ssr": "^19.0.0",
     "express": "^4.18.2",
     "rxjs": "~7.8.0",
     "tslib": "^2.3.0",
     "zone.js": "~0.14.3"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^18.0.2",
-    "@angular/cli": "^18.0.2",
+    "@angular-devkit/build-angular": "^19.0.0",
+    "@angular/cli": "^19.0.0",
     "@angular/compiler-cli": "^18.1.0-rc",
     "@types/express": "^4.17.17",
     "@types/jasmine": "~5.1.0",