diff --git a/backend/Dockerfile b/backend/Dockerfile
index 2c2390c..79a2439 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -6,6 +6,7 @@ WORKDIR /app
 RUN apt-get update && apt-get install -y \
     gcc \
     ffmpeg \
+    libmagic1 \
     && rm -rf /var/lib/apt/lists/*
 
 # Install poetry