diff --git a/package.json b/package.json
index fc4bca46..6ddbb89f 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
     "jest": "^30.3.0",
     "ts-jest": "^29.4.6",
     "tsx": "^4",
-    "typescript": "^5",
+    "typescript": "^6",
     "typescript-eslint": "^8.57.0"
   }
 }
diff --git a/tests/bookshop/package.json b/tests/bookshop/package.json
index 84ed3437..a7282dfd 100644
--- a/tests/bookshop/package.json
+++ b/tests/bookshop/package.json
@@ -15,7 +15,7 @@
     "tsx": "^4",
     "@cap-js/cds-types": "^0.16.0",
     "@types/node": "^25.5.0",
-    "typescript": "^5",
+    "typescript": "^6",
     "@cap-js/cds-typer": ">=0.38"
   },
   "scripts": {