diff --git a/.ocamlformat b/.ocamlformat
index 92d6ea3..b145ef5 100644
--- a/.ocamlformat
+++ b/.ocamlformat
@@ -1,6 +1,7 @@
+version=0.15.0
 module-item-spacing=compact
 break-struct=natural
 break-infix=fit-or-vertical
 parens-tuple=always
 wrap-comments=false
-break-collection-expressions=wrap
\ No newline at end of file
+break-collection-expressions=wrap