diff --git a/Dockerfile b/Dockerfile
index ea95f18..89aba64 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,9 +3,11 @@ FROM python:3.11-slim
 WORKDIR /app
 
 # Install system dependencies
-RUN apt-get update && apt-get install -y \
+# Use --no-install-recommends and handle both amd64 and arm64 architectures
+RUN apt-get update && apt-get install -y --no-install-recommends \
     gcc \
     postgresql-client \
+    libpq-dev \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy requirements and install Python dependencies