diff --git a/Dockerfile b/Dockerfile
index 76bb50f..dd9ac7e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,7 @@ FROM python:3-alpine
 
 WORKDIR /catask
 COPY . .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN apk add --no-cache postgresql-client && \
+    pip install --no-cache-dir -r requirements.txt
 
-ENTRYPOINT [ "gunicorn", "-w", "4", "app:app", "--bind", "0.0.0.0:8000" ]
\ No newline at end of file
+ENTRYPOINT [ "gunicorn", "-w", "4", "app:app", "--bind", "0.0.0.0:8000" ]