diff --git a/Dockerfile b/Dockerfile
index 89ec0d2..f46387b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # ---------- Build Stage ----------
-FROM golang:1.22-alpine AS build
+FROM golang:1.24-alpine AS build
 WORKDIR /src
 # System‑Deps nur für Build
 RUN apk add --no-cache git ca-certificates tzdata && update-ca-certificates