diff --git a/Dockerfile b/Dockerfile
index ea7902e..cbb522b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Snapraid 12.0
 FROM debian:bullseye
 
-RUN apt-get update && apt-get upgrade
+RUN apt-get update
 RUN apt-get install python3 git snapraid smartmontools tzdata
 RUN git clone https://github.com/Chronial/snapraid-runner.git /app/snapraid-runner
 RUN chmod +x /app/snapraid-runner/snapraid-runner.py