diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index a3023b12da07c5978ff1c09416ad0fa5881d17d4..42ee3538f464d1568e1a17b4de18561f14ec36f5 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -20,6 +20,11 @@ Fixed
 * View for assigning permissions didn't work with some global permissions.
 * PDFs generated in background didn't contain logo or site title.
 
+Changed
+~~~~~~~
+
+* Docker base image ships PostgreSQL 14 client binaries for maximum compatibility
+
 `2.2.1_ – 2021-12-02
 --------------------
 
diff --git a/Dockerfile b/Dockerfile
index a44a0ce8021f06d34e39c7d6c594602cb623f690..d26f09b2ac61d657a1a04f190c79550e9ecea38d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,17 +22,17 @@ ENV ALEKSIS_dev__uwsgi__celery false
 
 # Install necessary Debian and PyPI packages for build and runtime
 RUN apt-get -y update && \
-    apt-get -y install eatmydata && \
+    apt-get -y install eatmydata gnupg postgresql-common && \
+    /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh -y && \
     eatmydata apt-get -y upgrade && \
     eatmydata apt-get install -y --no-install-recommends \
         build-essential \
         chromium \
 	dumb-init \
 	gettext \
-	libpq5 \
 	libpq-dev \
 	libssl-dev \
-	postgresql-client \
+	postgresql-client-14 \
 	python3-dev \
 	python3-magic \
 	python3-pip \
@@ -76,6 +76,7 @@ RUN set -e; \
     eatmydata apt-get remove --purge -y \
         build-essential \
         gettext \
+        gnupg \
         libpq-dev \
         libssl-dev \
         libldap2-dev \