diff --git a/tests/fixtures/angular-17/package.json b/tests/fixtures/angular-17/package.json
index a1a2f927..c73c8c2a 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": "~5.6.0"
   }
 }
diff --git a/tests/fixtures/application-builder/package.json b/tests/fixtures/application-builder/package.json
index 46aa3589..eb9ee065 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": "~5.6.0"
   }
 }
\ No newline at end of file
diff --git a/tests/fixtures/browser-builder/package.json b/tests/fixtures/browser-builder/package.json
index 46aa3589..eb9ee065 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": "~5.6.0"
   }
 }
\ No newline at end of file
diff --git a/tests/fixtures/prerender-false/package.json b/tests/fixtures/prerender-false/package.json
index 025c9a39..a724d31e 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": "~5.6.0"
   }
 }
\ No newline at end of file