diff --git a/Dockerfile b/Dockerfile
index 3ab0526..4a00543 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,7 @@ RUN apk add --no-cache \
     curl \
     file \
     gcc \
+    libpq \
     postgresql-dev \
     libffi \
     libffi-dev \