diff --git a/.travis.yml b/.travis.yml
index 59acde1..c072dd1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,8 +11,8 @@ before_script:
 script:
 - docker build --pull --cache-from overv/openstreetmap-tile-server --tag overv/openstreetmap-tile-server .
 - docker volume create openstreetmap-data
-- docker run --rm -v openstreetmap-data:/var/lib/postgresql/12/main overv/openstreetmap-tile-server import
-- docker run --rm -v openstreetmap-data:/var/lib/postgresql/12/main -p 8080:80 -d overv/openstreetmap-tile-server run
+- docker run --rm -v openstreetmap-data:/var/lib/postgresql/14/main overv/openstreetmap-tile-server import
+- docker run --rm -v openstreetmap-data:/var/lib/postgresql/14/main -p 8080:80 -d overv/openstreetmap-tile-server run
 - sleep 30
 - make DOCKER_IMAGE=overv/openstreetmap-tile-server stop
 after_script:
diff --git a/Dockerfile b/Dockerfile
index d836fcd..5a891d5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,7 @@ RUN apt-get update \
  git-core \
  checkinstall \
  g++ \
+ gnupg2 \
  make \
  tar \
  wget \
@@ -14,8 +15,11 @@ RUN apt-get update \
 ###########################################################################################################
 
 FROM compiler-common AS compiler-postgis
-RUN apt-get install -y --no-install-recommends \
- postgresql-server-dev-12 \
+RUN echo "deb http://apt.postgresql.org/pub/repos/apt focal-pgdg main" > /etc/apt/sources.list.d/pgdg.list \
+&& wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - \
+&& apt-get update \ 
+&& apt-get install -y --no-install-recommends \
+ postgresql-server-dev-14 \
  libxml2-dev \
  libgeos-dev \
  libproj-dev
@@ -120,7 +124,7 @@ RUN apt-get update \
  mapnik-utils \
  osmium-tool \
  osmosis \
- postgresql-12 \
+ postgresql-14 \
  python-is-python3 \
  python3-mapnik \
  python3-lxml \
@@ -166,11 +170,11 @@ RUN mkdir /nodes \
 && chown renderer:renderer /nodes
 
 # Configure PosgtreSQL
-COPY postgresql.custom.conf.tmpl /etc/postgresql/12/main/
+COPY postgresql.custom.conf.tmpl /etc/postgresql/14/main/
 RUN chown -R postgres:postgres /var/lib/postgresql \
-&& chown postgres:postgres /etc/postgresql/12/main/postgresql.custom.conf.tmpl \
-&& echo "host all all 0.0.0.0/0 md5" >> /etc/postgresql/12/main/pg_hba.conf \
-&& echo "host all all ::/0 md5" >> /etc/postgresql/12/main/pg_hba.conf
+&& chown postgres:postgres /etc/postgresql/14/main/postgresql.custom.conf.tmpl \
+&& echo "host all all 0.0.0.0/0 md5" >> /etc/postgresql/14/main/pg_hba.conf \
+&& echo "host all all ::/0 md5" >> /etc/postgresql/14/main/pg_hba.conf
 
 ###########################################################################################################
 
diff --git a/Makefile b/Makefile
index e725e62..9be0834 100644
--- a/Makefile
+++ b/Makefile
@@ -10,8 +10,8 @@ push: build
 
 test: build
 	docker volume create openstreetmap-data
-	docker run --rm -v openstreetmap-data:/var/lib/postgresql/12/main ${DOCKER_IMAGE} import
-	docker run --rm -v openstreetmap-data:/var/lib/postgresql/12/main -p 8080:80 -d ${DOCKER_IMAGE} run
+	docker run --rm -v openstreetmap-data:/var/lib/postgresql/14/main ${DOCKER_IMAGE} import
+	docker run --rm -v openstreetmap-data:/var/lib/postgresql/14/main -p 8080:80 -d ${DOCKER_IMAGE} run
 
 stop:
 	docker rm -f `docker ps | grep '${DOCKER_IMAGE}' | awk '{ print $$1 }'` || true
diff --git a/README.md b/README.md
index 4d6f47b..f2b248e 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Next, download an .osm.pbf extract from geofabrik.de for the region that you're
 ```
 docker run \
     -v /absolute/path/to/luxembourg.osm.pbf:/data.osm.pbf \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     overv/openstreetmap-tile-server \
     import
 ```
@@ -31,7 +31,7 @@ docker run \
     -e UPDATES=enabled \
     -v /absolute/path/to/luxembourg.osm.pbf:/data.osm.pbf \
     -v /absolute/path/to/luxembourg.poly:/data.poly \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     overv/openstreetmap-tile-server \
     import
 ```
@@ -46,7 +46,7 @@ It is also possible to let the container download files for you rather than moun
 docker run \
     -e DOWNLOAD_PBF=https://download.geofabrik.de/europe/luxembourg-latest.osm.pbf \
     -e DOWNLOAD_POLY=https://download.geofabrik.de/europe/luxembourg.poly \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     overv/openstreetmap-tile-server \
     import
 ```
@@ -58,7 +58,7 @@ Run the server like this:
 ```
 docker run \
     -p 8080:80 \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     -d overv/openstreetmap-tile-server \
     run
 ```
@@ -77,7 +77,7 @@ Tiles that have already been rendered will be stored in `/var/lib/mod_tile`. To
 docker volume create openstreetmap-rendered-tiles
 docker run \
     -p 8080:80 \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     -v openstreetmap-rendered-tiles:/var/lib/mod_tile \
     -d overv/openstreetmap-tile-server \
     run
@@ -93,7 +93,7 @@ Given that you've set up your import as described in the *Automatic updates* sec
 docker run \
     -p 8080:80 \
     -e UPDATES=enabled \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     -v openstreetmap-rendered-tiles:/var/lib/mod_tile \
     -d overv/openstreetmap-tile-server \
     run
@@ -108,7 +108,7 @@ To enable the `Access-Control-Allow-Origin` header to be able to retrieve tiles
 ```
 docker run \
     -p 8080:80 \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     -e ALLOW_CORS=enabled \
     -d overv/openstreetmap-tile-server \
     run
@@ -122,7 +122,7 @@ To connect to the PostgreSQL database inside the container, make sure to expose
 docker run \
     -p 8080:80 \
     -p 5432:5432 \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     -d overv/openstreetmap-tile-server \
     run
 ```
@@ -140,7 +140,7 @@ docker run \
     -p 8080:80 \
     -p 5432:5432 \
     -e PGPASSWORD=secret \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     -d overv/openstreetmap-tile-server \
     run
 ```
@@ -156,7 +156,7 @@ The import and tile serving processes use 4 threads by default, but this number
 docker run \
     -p 8080:80 \
     -e THREADS=24 \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     -d overv/openstreetmap-tile-server \
     run
 ```
@@ -168,7 +168,7 @@ The import and tile serving processes use 800 MB RAM cache by default, but this
 docker run \
     -p 8080:80 \
     -e "OSM2PGSQL_EXTRA_ARGS=-C 4096" \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     -d overv/openstreetmap-tile-server \
     run
 ```
@@ -180,7 +180,7 @@ The database use the autovacuum feature by default. This behavior can be changed
 docker run \
     -p 8080:80 \
     -e AUTOVACUUM=off \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     -d overv/openstreetmap-tile-server \
     run
 ```
@@ -193,7 +193,7 @@ If you are planning to import the entire planet or you are running into memory e
 docker run \
     -v /absolute/path/to/luxembourg.osm.pbf:/data.osm.pbf \
     -v openstreetmap-nodes:/nodes \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     -e "OSM2PGSQL_EXTRA_ARGS=--flat-nodes /nodes/flat_nodes.bin" \
     overv/openstreetmap-tile-server \
     import
@@ -218,7 +218,7 @@ To raise it use `--shm-size` parameter. For example:
 ```
 docker run \
     -p 8080:80 \
-    -v openstreetmap-data:/var/lib/postgresql/12/main \
+    -v openstreetmap-data:/var/lib/postgresql/14/main \
     --shm-size="192m" \
     -d overv/openstreetmap-tile-server \
     run
diff --git a/docker-compose.yml b/docker-compose.yml
index 9aaa6c2..51b31c9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,7 +4,7 @@ services:
   map:
     image: overv/openstreetmap-tile-server
     volumes:
-      - openstreetmap-data:/var/lib/postgresql/12/main
+      - openstreetmap-data:/var/lib/postgresql/14/main
     ports:
       - "8080:80"
     command: "run"
diff --git a/run.sh b/run.sh
index 454239d..81dc5e4 100755
--- a/run.sh
+++ b/run.sh
@@ -3,9 +3,9 @@
 set -euo pipefail
 
 function createPostgresConfig() {
-  cp /etc/postgresql/12/main/postgresql.custom.conf.tmpl /etc/postgresql/12/main/conf.d/postgresql.custom.conf
-  sudo -u postgres echo "autovacuum = $AUTOVACUUM" >> /etc/postgresql/12/main/conf.d/postgresql.custom.conf
-  cat /etc/postgresql/12/main/conf.d/postgresql.custom.conf
+  cp /etc/postgresql/14/main/postgresql.custom.conf.tmpl /etc/postgresql/14/main/conf.d/postgresql.custom.conf
+  sudo -u postgres echo "autovacuum = $AUTOVACUUM" >> /etc/postgresql/14/main/conf.d/postgresql.custom.conf
+  cat /etc/postgresql/14/main/conf.d/postgresql.custom.conf
 }
 
 function setPostgresPassword() {
@@ -28,8 +28,8 @@ set -x
 if [ "$1" = "import" ]; then
     # Ensure that database directory is in right state
     chown postgres:postgres -R /var/lib/postgresql
-    if [ ! -f /var/lib/postgresql/12/main/PG_VERSION ]; then
-        sudo -u postgres /usr/lib/postgresql/12/bin/pg_ctl -D /var/lib/postgresql/12/main/ initdb -o "--locale C.UTF-8"
+    if [ ! -f /var/lib/postgresql/14/main/PG_VERSION ]; then
+        sudo -u postgres /usr/lib/postgresql/14/bin/pg_ctl -D /var/lib/postgresql/14/main/ initdb -o "--locale C.UTF-8"
     fi
 
     # Initialize PostgreSQL