diff --git a/go.mod b/go.mod
index b95b412..73610c5 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module arnested.dk/go/healthy
 
-go 1.26.5
+go 1.27rc2
 
 require github.com/docker/docker v28.5.2+incompatible