diff --git a/Dockerfile b/Dockerfile
index 112797a..76ebee3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ COPY web/ .
 RUN npm run build
 
 # ---- Go build stage ----
-FROM golang:1.26.4-alpine@sha256:7a3e50096189ad57c9f9f865e7e4aa8585ed1585248513dc5cda498e2f41812c AS builder
+FROM golang:1.26.4-alpine@sha256:3ad57304ad93bbec8548a0437ad9e06a455660655d9af011d58b993f6f615648 AS builder
 
 ARG VERSION=dev
 ARG COMMIT=unknown