diff --git a/go.mod b/go.mod
index 9c41cf5..fa31514 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module github.com/kanmu/qg/v3
 
-go 1.21
-
-toolchain go1.23.0
+go 1.20
 
 require (
 	github.com/jackc/pgx/v5 v5.7.1