diff --git a/.scalafmt.conf b/.scalafmt.conf
index 418c7a47..82a1caf0 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = 3.8.6
+version = 3.9.0
 
 docstrings.style = SpaceAsterisk
 runner.dialect = Scala213