diff --git a/Dockerfile b/Dockerfile
index d1d41f1..8358194 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # --- STAGE 1: Builder (Kompilieren) ---
-FROM golang:1.23-alpine AS builder
+FROM golang:1.25-alpine AS builder
 
 # Arbeitsverzeichnis im Container erstellen
 WORKDIR /app