diff --git a/Dockerfile b/Dockerfile
index 29ee63a..c135b48 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -54,6 +54,7 @@ RUN echo -n "APT::Install-Recommends \"0\";\nAPT::Install-Suggests \"0\";\n" >>
     libopenoffice-oodoc-perl \
     ssmtp \
     lsb-release && \
+  echo "deb http://apt.postgresql.org/pub/repos/apt/ $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list && \
   (wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -) && \
   DEBIAN_FRONTEND="noninteractive" apt-get -q -y update && \
   DEBIAN_FRONTEND="noninteractive" apt-get -q -y install postgresql-client && \