diff --git a/go.mod b/go.mod
index feaa2a5..2afb2b3 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/andoma-go/sanitize
 
-go 1.21.4
+go 1.21
 
 require github.com/stretchr/testify v1.8.4