diff --git a/go.mod b/go.mod
index ff94c98..114add7 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/spf13/cast
 
-go 1.21.0
+go 1.21
 
 require github.com/frankban/quicktest v1.14.6