diff --git a/go.mod b/go.mod
index 3b8350b..427735d 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/robbyt/go-supervisor
 
-go 1.25.1
+go 1.25.3
 
 require (
 	github.com/robbyt/go-fsm v1.5.0