diff --git a/go.mod b/go.mod
index e6d5371..7cd3974 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/seipan/csql
 go 1.20
 
 require (
-	github.com/go-sql-driver/mysql v1.8.1
+	github.com/go-sql-driver/mysql v1.8.0
 	github.com/lib/pq v1.10.9
 	github.com/mattn/go-sqlite3 v1.14.22
 	github.com/spf13/cobra v1.8.0
diff --git a/go.sum b/go.sum
index 0aa916b..4fa53d7 100644
--- a/go.sum
+++ b/go.sum
@@ -8,8 +8,6 @@ github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrt
 github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
 github.com/go-sql-driver/mysql v1.8.0 h1:UtktXaU2Nb64z/pLiGIxY4431SJ4/dR5cjMmlVHgnT4=
 github.com/go-sql-driver/mysql v1.8.0/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
-github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
-github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=