diff --git a/Dockerfile b/Dockerfile
index c256078..fbc8140 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/golang:1.26.5-alpine3.23 AS builder-base
+FROM docker.io/library/golang:1.27rc2-alpine3.23 AS builder-base
 
 ENV GOOS=linux GOARCH=amd64