diff --git a/templates/UmbracoExtension/Client/package.json b/templates/UmbracoExtension/Client/package.json
index 87514b0f7ddd..bbc4d8b7dd78 100644
--- a/templates/UmbracoExtension/Client/package.json
+++ b/templates/UmbracoExtension/Client/package.json
@@ -9,8 +9,8 @@
     "generate-client": "node scripts/generate-openapi.js https://localhost:44339/umbraco/swagger/umbracoextension/swagger.json"
   },
   "devDependencies": {
-    "@hey-api/client-fetch": "^0.10.0",
-    "@hey-api/openapi-ts": "^0.66.7",
+    "@hey-api/client-fetch": "0.12.0",
+    "@hey-api/openapi-ts": "0.71.0",
     "@umbraco-cms/backoffice": "^UMBRACO_VERSION_FROM_TEMPLATE",
     "chalk": "^5.4.1",
     "cross-env": "^7.0.3",