diff --git a/go.mod b/go.mod
index dd99f0a..19b30ab 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module git.hollander.online/energy/p1-logger
 
-go 1.22
+go 1.21
 
 require (
 	github.com/eclipse/paho.mqtt.golang v1.4.3