diff --git a/go.mod b/go.mod
index 86f68f9..c5132c7 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/giantswarm/heartbeatctl
 
 go 1.22.0
 
-toolchain go1.23.0
+toolchain go1.23.1
 
 require (
 	github.com/MakeNowJust/heredoc/v2 v2.0.1