diff --git a/.scalafmt.conf b/.scalafmt.conf
index 0f64d80..bf8fa17 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
 runner.dialect = scala212source3
-version = "3.8.6"
+version = "3.9.9"
 maxColumn = 80
 xmlLiterals.assumeFormatted = true