diff --git a/Dockerfile b/Dockerfile
index e75efc2..51e19a4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,6 +11,7 @@ FROM python:3.12-slim
 # Install system dependencies for Qt GUI
 RUN apt-get update && apt-get install -y --no-install-recommends \
     git \
+    procps \
     libgl1 \
     libegl1 \
     libxkbcommon0 \