diff --git a/go.mod b/go.mod
index 85ff55b..6a2a527 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/onmetal/fedhcp
 
-go 1.21
+go 1.21.0
 
 require (
 	github.com/coredhcp/coredhcp v0.0.0-20220602152301-a2552c5c1b7a