diff --git a/.scalafmt.conf b/.scalafmt.conf
index c41ebd8e..53ff5df6 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = 3.5.4
+version = 3.9.1
 lineEndings = preserve
 runner.dialect = scala213