diff --git a/Dockerfile b/Dockerfile
index 58d9ddf..391c378 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,6 +20,7 @@ RUN set -eux && \
         netcat-openbsd \
         openssh-client \
         openssl \
+        postgresql-client \
         psmisc \
         screen \
         tcpdump \