diff --git a/Dockerfile b/Dockerfile
index 3cb3b91..5c7638a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.25.5 AS builder
+FROM golang:1.26rc2 AS builder
 
 WORKDIR /app
 COPY go.mod go.sum /app/