diff --git a/.scalafmt.conf b/.scalafmt.conf
index 5063a38..4db199e 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,3 +1,3 @@
-version = "2.7.5"
+version = "3.9.9"
 maxColumn = 110
 trailingCommas = always