diff --git a/Dockerfile b/Dockerfile
index 2a5f972..d42a755 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM python:3.13-slim
 
 # Install curl and CA certificates
 RUN apt-get update && \
-    apt-get install -y curl ca-certificates make && \
+    apt-get install -y curl ca-certificates make libmagic-dev && \
     rm -rf /var/lib/apt/lists/*
 
 # Install uv and set up environment