diff --git a/go.mod b/go.mod
index 3f04f3e..3d4563d 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/probe-lab/thunderdome
 
-go 1.21
+go 1.22
 
 require (
 	contrib.go.opencensus.io/exporter/prometheus v0.4.2