diff --git a/go.mod b/go.mod
index e9f3dd33efc..cf5c1f93bae 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module gitea.dev
 
 go 1.27
 
-toolchain go1.27.2
+toolchain go1.27.3
 
 require (
 	connectrpc.com/connect v1.21.0