diff --git a/Dockerfile b/Dockerfile
index a5cdf64..94369f1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,8 @@
 # Base-Image
-FROM ubuntu:latest
+FROM alpine:3.21
 
 # Pakete installieren
-RUN apt-get update
-RUN apt-get install -y build-essential gcc curl vim net-tools
+RUN apk add --no-cache build-base gcc
 
 # Arbeitsverzeichnis setzen
 WORKDIR /app
@@ -18,5 +17,5 @@ RUN gcc -o deployment deployment.c
 RUN mkdir /output
 
 # Ausgabe wird ins Container-Dateisystem geschrieben
-ENTRYPOINT ["/bin/bash", "-c"]
+ENTRYPOINT ["/bin/sh", "-c"]
 CMD ["./deployment 10 > /output/output.txt && tail -f /output/output.txt"]
\ No newline at end of file