diff --git a/packages/core/package.json b/packages/core/package.json
index cae4196f..16a7ef56 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -41,7 +41,7 @@
     "eslint-plugin-react": "^7.37.5",
     "eslint-plugin-react-hooks": "^7.1.1",
     "eslint-plugin-sonarjs": "4.0.3",
-    "fast-check": "3.23.2",
+    "fast-check": "4.9.0",
     "jsdom": "^29.1.1",
     "prettier": "3.9.4",
     "turndown": "^7.2.4",