diff --git a/cloudrun.Dockerfile b/cloudrun.Dockerfile
index 562af40..7c32f08 100644
--- a/cloudrun.Dockerfile
+++ b/cloudrun.Dockerfile
@@ -1,5 +1,5 @@
 # Build stage
-FROM golang:1.26-alpine AS builder
+FROM golang:1.27-alpine AS builder
 
 WORKDIR /app