diff --git a/rustfmt.toml b/rustfmt.toml
index 9071fb4b5..39b98f125 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -1,8 +1,8 @@
 version = "Two"
-edition = "2018"
+edition = "2021"
 
 imports_granularity = "Crate"
 #use_small_heuristics = "Max"
 #control_brace_style = "ClosingNextLine"
 normalize_comments = true
-format_code_in_doc_comments = true
\ No newline at end of file
+format_code_in_doc_comments = true