diff --git a/docker/image-shepherd.Dockerfile b/docker/image-shepherd.Dockerfile
index e276ceb..e39e01e 100644
--- a/docker/image-shepherd.Dockerfile
+++ b/docker/image-shepherd.Dockerfile
@@ -1,6 +1,6 @@
 # -----------------------------------------------------------------------------
 # Build stage
-FROM golang:1.23-alpine AS build
+FROM golang:1.25-alpine AS build
 WORKDIR /app
 
 # Install git and ca-certificates for go modules