diff --git a/rustfmt.toml b/rustfmt.toml
index 481ef24..6bd86d3 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -1,3 +1,3 @@
 max_width = 120
-edition = "2021"
+style_edition = "2021"
 use_try_shorthand = true