diff --git a/Dockerfile b/Dockerfile
index 28e6d70..9d133cf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,8 +2,8 @@
 FROM alpine
 
 # Pakete installieren
-RUN apt-get update
-RUN apt-get install -y build-essential gcc curl vim net-tools
+RUN apk-get update
+RUN apk-get install -y build-essential gcc curl vim net-tools
 
 # Arbeitsverzeichnis setzen
 WORKDIR /app