diff --git a/Cargo.toml b/Cargo.toml
index 93070baca..eab4a118c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,8 +12,7 @@ include = [
     "src/**/*.rs",
     "Cargo.toml",
 ]
-edition = "2018"
-resolver = "2"
+edition = "2021"
 
 [lib]
 name = "sqlparser"