diff --git a/tests/fixtures/angular-17/package.json b/tests/fixtures/angular-17/package.json
index 02845b7b..145a3f6e 100644
--- a/tests/fixtures/angular-17/package.json
+++ b/tests/fixtures/angular-17/package.json
@@ -40,6 +40,6 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
-    "typescript": "~5.4.0"
+    "typescript": "~5.8.0"
   }
 }
diff --git a/tests/fixtures/angular-19-app-engine-node-module-resolution/package-lock.json b/tests/fixtures/angular-19-app-engine-node-module-resolution/package-lock.json
index 352a8c5b..52fc44d2 100644
--- a/tests/fixtures/angular-19-app-engine-node-module-resolution/package-lock.json
+++ b/tests/fixtures/angular-19-app-engine-node-module-resolution/package-lock.json
@@ -37,7 +37,7 @@
         "karma-coverage": "~2.2.0",
         "karma-jasmine": "~5.1.0",
         "karma-jasmine-html-reporter": "~2.1.0",
-        "typescript": "~5.6.2"
+        "typescript": "~5.8.0"
       }
     },
     "../../..": {
@@ -38265,7 +38265,9 @@
       "license": "MIT"
     },
     "node_modules/typescript": {
-      "version": "5.6.3",
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
+      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/tests/fixtures/angular-19-app-engine-node-module-resolution/package.json b/tests/fixtures/angular-19-app-engine-node-module-resolution/package.json
index 6e7712dd..ef538795 100644
--- a/tests/fixtures/angular-19-app-engine-node-module-resolution/package.json
+++ b/tests/fixtures/angular-19-app-engine-node-module-resolution/package.json
@@ -40,6 +40,6 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
-    "typescript": "~5.6.2"
+    "typescript": "~5.8.0"
   }
 }
diff --git a/tests/fixtures/angular-19-app-engine/package-lock.json b/tests/fixtures/angular-19-app-engine/package-lock.json
index c2f3aff9..367dc5d5 100644
--- a/tests/fixtures/angular-19-app-engine/package-lock.json
+++ b/tests/fixtures/angular-19-app-engine/package-lock.json
@@ -37,7 +37,7 @@
         "karma-coverage": "~2.2.0",
         "karma-jasmine": "~5.1.0",
         "karma-jasmine-html-reporter": "~2.1.0",
-        "typescript": "~5.6.2"
+        "typescript": "~5.8.0"
       }
     },
     "../../..": {
@@ -38317,7 +38317,9 @@
       "license": "MIT"
     },
     "node_modules/typescript": {
-      "version": "5.6.3",
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
+      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/tests/fixtures/angular-19-app-engine/package.json b/tests/fixtures/angular-19-app-engine/package.json
index 6e7712dd..ef538795 100644
--- a/tests/fixtures/angular-19-app-engine/package.json
+++ b/tests/fixtures/angular-19-app-engine/package.json
@@ -40,6 +40,6 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
-    "typescript": "~5.6.2"
+    "typescript": "~5.8.0"
   }
 }
diff --git a/tests/fixtures/angular-19-common-engine/package-lock.json b/tests/fixtures/angular-19-common-engine/package-lock.json
index 8dfc9d7d..114581f3 100644
--- a/tests/fixtures/angular-19-common-engine/package-lock.json
+++ b/tests/fixtures/angular-19-common-engine/package-lock.json
@@ -37,7 +37,7 @@
         "karma-coverage": "~2.2.0",
         "karma-jasmine": "~5.1.0",
         "karma-jasmine-html-reporter": "~2.1.0",
-        "typescript": "~5.6.2"
+        "typescript": "~5.8.0"
       }
     },
     "../../..": {
@@ -38317,7 +38317,9 @@
       "license": "MIT"
     },
     "node_modules/typescript": {
-      "version": "5.6.3",
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
+      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/tests/fixtures/angular-19-common-engine/package.json b/tests/fixtures/angular-19-common-engine/package.json
index 152b7e26..b5103847 100644
--- a/tests/fixtures/angular-19-common-engine/package.json
+++ b/tests/fixtures/angular-19-common-engine/package.json
@@ -40,6 +40,6 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
-    "typescript": "~5.6.2"
+    "typescript": "~5.8.0"
   }
 }
diff --git a/tests/fixtures/angular-19-prerender-false/package-lock.json b/tests/fixtures/angular-19-prerender-false/package-lock.json
index f210ef15..160bcd59 100644
--- a/tests/fixtures/angular-19-prerender-false/package-lock.json
+++ b/tests/fixtures/angular-19-prerender-false/package-lock.json
@@ -32,7 +32,7 @@
         "karma-coverage": "~2.2.0",
         "karma-jasmine": "~5.1.0",
         "karma-jasmine-html-reporter": "~2.1.0",
-        "typescript": "~5.6.2"
+        "typescript": "~5.8.0"
       }
     },
     "../../..": {
@@ -13216,10 +13216,11 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "5.6.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
-      "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
+      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "dev": true,
+      "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
diff --git a/tests/fixtures/angular-19-prerender-false/package.json b/tests/fixtures/angular-19-prerender-false/package.json
index a4c79f6b..290b9981 100644
--- a/tests/fixtures/angular-19-prerender-false/package.json
+++ b/tests/fixtures/angular-19-prerender-false/package.json
@@ -34,6 +34,6 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
-    "typescript": "~5.6.2"
+    "typescript": "~5.8.0"
   }
 }
diff --git a/tests/fixtures/application-builder/package.json b/tests/fixtures/application-builder/package.json
index a67a2f1e..cffa2245 100644
--- a/tests/fixtures/application-builder/package.json
+++ b/tests/fixtures/application-builder/package.json
@@ -34,6 +34,6 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
-    "typescript": "~5.4.5"
+    "typescript": "~5.8.0"
   }
 }
\ No newline at end of file
diff --git a/tests/fixtures/browser-builder/package.json b/tests/fixtures/browser-builder/package.json
index a67a2f1e..cffa2245 100644
--- a/tests/fixtures/browser-builder/package.json
+++ b/tests/fixtures/browser-builder/package.json
@@ -34,6 +34,6 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
-    "typescript": "~5.4.5"
+    "typescript": "~5.8.0"
   }
 }
\ No newline at end of file
diff --git a/tests/fixtures/nx-angular-19-app-engine/package-lock.json b/tests/fixtures/nx-angular-19-app-engine/package-lock.json
index 17425484..82e45dbd 100644
--- a/tests/fixtures/nx-angular-19-app-engine/package-lock.json
+++ b/tests/fixtures/nx-angular-19-app-engine/package-lock.json
@@ -48,7 +48,7 @@
         "karma-jasmine-html-reporter": "~2.1.0",
         "nx": "20.0.6",
         "prettier": "^2.6.2",
-        "typescript": "~5.6.2"
+        "typescript": "~5.8.0"
       }
     },
     "../../..": {
@@ -20578,9 +20578,9 @@
       "license": "MIT"
     },
     "node_modules/typescript": {
-      "version": "5.6.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
-      "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
+      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/tests/fixtures/nx-angular-19-app-engine/package.json b/tests/fixtures/nx-angular-19-app-engine/package.json
index 2250035f..0ef386f6 100644
--- a/tests/fixtures/nx-angular-19-app-engine/package.json
+++ b/tests/fixtures/nx-angular-19-app-engine/package.json
@@ -51,7 +51,7 @@
     "karma-jasmine-html-reporter": "~2.1.0",
     "nx": "20.0.6",
     "prettier": "^2.6.2",
-    "typescript": "~5.6.2"
+    "typescript": "~5.8.0"
   },
   "//": "See https://github.com/nrwl/nx/issues/32034 for details on the stylus override. We don't use stylus, and we are doing this to unblock installation for now.",
   "overrides": {
diff --git a/tests/fixtures/nx-angular-19-common-engine/package-lock.json b/tests/fixtures/nx-angular-19-common-engine/package-lock.json
index fb67ec0c..ac89b431 100644
--- a/tests/fixtures/nx-angular-19-common-engine/package-lock.json
+++ b/tests/fixtures/nx-angular-19-common-engine/package-lock.json
@@ -48,7 +48,7 @@
         "karma-jasmine-html-reporter": "~2.1.0",
         "nx": "20.0.6",
         "prettier": "^2.6.2",
-        "typescript": "~5.6.2"
+        "typescript": "~5.8.0"
       }
     },
     "../../..": {
@@ -20578,9 +20578,9 @@
       "license": "MIT"
     },
     "node_modules/typescript": {
-      "version": "5.6.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
-      "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
+      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/tests/fixtures/nx-angular-19-common-engine/package.json b/tests/fixtures/nx-angular-19-common-engine/package.json
index 040548cf..91316280 100644
--- a/tests/fixtures/nx-angular-19-common-engine/package.json
+++ b/tests/fixtures/nx-angular-19-common-engine/package.json
@@ -51,7 +51,7 @@
     "karma-jasmine-html-reporter": "~2.1.0",
     "nx": "20.0.6",
     "prettier": "^2.6.2",
-    "typescript": "~5.6.2"
+    "typescript": "~5.8.0"
   },
   "//": "See https://github.com/nrwl/nx/issues/32034 for details on the stylus override. We don't use stylus, and we are doing this to unblock installation for now.",
   "overrides": {
diff --git a/tests/fixtures/prerender-false/package.json b/tests/fixtures/prerender-false/package.json
index 717aa530..3d8b1d90 100644
--- a/tests/fixtures/prerender-false/package.json
+++ b/tests/fixtures/prerender-false/package.json
@@ -40,6 +40,6 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
-    "typescript": "~5.4.5"
+    "typescript": "~5.8.0"
   }
 }
\ No newline at end of file