diff --git a/go.mod b/go.mod
index ed0c116..4d246d3 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module golift.io/subscribe
 
 go 1.25.6
 
-toolchain go1.26.5
+toolchain go1.27.1
 
 require github.com/stretchr/testify v1.11.1