diff --git a/Dockerfile b/Dockerfile
index 72209cc..205b989 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/golang:1.25.6 AS builder
+FROM docker.io/golang:1.26rc2 AS builder
 COPY . src
 RUN cd src && make build