diff --git a/go.mod b/go.mod
index f66a92b..7610212 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module git.polynom.me/polynom.me/cert-status-exporter
 
-go 1.21.5
+go 1.20
 
 require (
 	github.com/go-co-op/gocron/v2 v2.1.2