diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index 5914635..836b80e 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -3,10 +3,10 @@
   "isRoot": true,
   "tools": {
     "dotnet-stryker": {
-      "version": "4.8.1",
+      "version": "4.9.0",
       "commands": [
         "dotnet-stryker"
       ]
     }
   }
-}
+}
\ No newline at end of file