diff --git a/Dockerfile b/Dockerfile
index 5e5dcb6..a26173f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM golang:1.26.5-alpine3.23@sha256:622e56dbc11a8cfe87cafa2331e9a201877271cbff918af53d3be315f3da88cc AS builder
+FROM golang:1.27rc3-alpine3.23@sha256:f561f8ea7bf9b015cda685bdc9ce3904c592af92e6d1f90c3c953f3c8019d2ca AS builder
 
 WORKDIR /src