diff --git a/.scalafmt.conf b/.scalafmt.conf
index 783b141..1585c02 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version                                 = 2.7.5
+version                                 = 3.5.9
 style                                   = defaultWithAlign
 danglingParentheses                     = true
 indentOperator                          = spray