diff --git a/Dockerfile b/Dockerfile
index c611e63..8125904 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.25.5-alpine3.23@sha256:26111811bc967321e7b6f852e914d14bede324cd1accb7f81811929a6a57fea9
+FROM golang:1.26rc2-alpine3.23@sha256:ebf4414ac1ebce5d728a1b9446037ba9aee1b46228bbc8972fb57819a91e164e
 
 ARG GHCOMMIT_VERSION=v0.1.77