diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 18683084..4f5fd949 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,10 +7,11 @@ Build and test:
   services:
     - docker:dind
   before_script:
-    - apk add black py3-flake8 py3-isort docker-compose make
+    - apk add black py3-flake8 py3-isort make
   script:
     - cd contrib/docker
     - make build
+    - docker compose up -d db
     - make update-db
     - make test-all
     - cd ../..
diff --git a/contrib/docker/Makefile b/contrib/docker/Makefile
index 7df1dfb0..9dc68f25 100644
--- a/contrib/docker/Makefile
+++ b/contrib/docker/Makefile
@@ -1,5 +1,3 @@
-DOCKER_EXEC = docker exec
-CONTAINER = docker_debsources_1
 MAKE = make -C /opt/debsources/
 TEST_TARGETS = test test-all test-fast test-slow test-coverage
 SRC_TARGETS = all doc check clean test-online-app
@@ -7,31 +5,31 @@ SRC_TARGETS = all doc check clean test-online-app
 .PHONY: build update-db run attach init-db $(SRC_TARGETS) $(TEST_TARGETS)
 
 build:
-	docker-compose build --pull
+	docker compose build --pull
 
 update-db:
-	docker-compose run debsources /opt/db-update
+	docker compose run app /opt/db-update
 
 run:
-	docker-compose up -d
+	docker compose up -d
 
 logs:
-	docker logs -f docker_debsources_1
+	docker compose logs app
 
 stop:
-	docker-compose stop
+	docker compose stop
 
 start-apache:
-	$(DOCKER_EXEC) -it $(CONTAINER) apache2ctl start
+	docker compose exec -it app apache2ctl start
 
 attach:
-	$(DOCKER_EXEC) -it $(CONTAINER) /bin/bash
+	docker compose exec -it app /bin/bash
 
 init-db:
-	$(DOCKER_EXEC) $(CONTAINER) /opt/db-init
+	docker compose exec app /opt/db-init
 
 $(SRC_TARGETS):
-	$(DOCKER_EXEC) $(CONTAINER) $(MAKE) $@
+	docker compose exec app $(MAKE) $@
 
 $(TEST_TARGETS): run init-db
-	$(DOCKER_EXEC) $(CONTAINER) $(MAKE) $@
+	docker compose exec app $(MAKE) $@
diff --git a/contrib/docker/config.ini b/contrib/docker/config.ini
index f78b2006..ef25d860 100644
--- a/contrib/docker/config.ini
+++ b/contrib/docker/config.ini
@@ -5,7 +5,7 @@
 # preferred.
 
 [DEFAULT]
-db_uri:      	 postgresql://docker:docker@db_1:5432/debsources
+db_uri:      	 postgresql://docker:docker@db:5432/debsources
 root_dir:    	 /opt/debsources
 cache_dir:   	 %(root_dir)s/testdata/cache
 local_dir:   	 %(root_dir)s/local
diff --git a/contrib/docker/docker-compose.yml b/contrib/docker/docker-compose.yml
index 42cd5c62..573847cf 100644
--- a/contrib/docker/docker-compose.yml
+++ b/contrib/docker/docker-compose.yml
@@ -1,22 +1,24 @@
-db:
-  image: postgres:11
-  environment:
-    POSTGRES_USER: docker
-    POSTGRES_PASSWORD: docker
-    POSTGRES_DB: debsources
+name: debsources
 
-debsources:
-  build: .
-  ports:
-    - "5000:5000"
-    - "5001:80"
-  volumes:
-    - "../../:/opt/debsources"
-  links:
-    - db
-  environment:
-    PGUSER: docker
-    PGPASSWORD: docker
-    PGHOST: db_1
-  working_dir: /opt/debsources
-  command: /opt/run-web
+services:
+  db:
+    image: postgres:11
+    environment:
+      POSTGRES_USER: docker
+      POSTGRES_PASSWORD: docker
+      POSTGRES_DB: debsources
+
+  app:
+    build: .
+    ports:
+      - "5000:5000"
+      - "5001:80"
+    volumes:
+      - "../../:/opt/debsources"
+    environment:
+      PGUSER: docker
+      PGPASSWORD: docker
+      PGHOST: db
+      PGPORT: 5432
+    working_dir: /opt/debsources
+    command: /opt/run-web
diff --git a/contrib/docker/scripts/db-init b/contrib/docker/scripts/db-init
index 31bf5773..dcc5da83 100755
--- a/contrib/docker/scripts/db-init
+++ b/contrib/docker/scripts/db-init
@@ -1,11 +1,11 @@
 #!/bin/bash
 
 echo "Waiting for PostgreSQL to launch on 5432..."
-while ! nc -z db_1 5432; do
+while ! nc -z ${PGHOST} ${PGPORT}; do
     sleep 0.1
 done
 echo "PostgreSQL launched"
 
 echo "Creating Debsources DB schema..."
-/opt/debsources/bin/debsources-dbadmin --createdb postgresql://docker:docker@db_1:5432/debsources
+/opt/debsources/bin/debsources-dbadmin --createdb postgresql://${PGUSER}:${PGPASSWORD}@${PGHOST}:${PGPORT}/debsources
 echo "Debsources DB schema created"
diff --git a/doc/testing.md b/doc/testing.md
index d696e693..9c0fb2fc 100644
--- a/doc/testing.md
+++ b/doc/testing.md
@@ -19,8 +19,8 @@ You can run debsources test suite in a docker container using the following
 commands (containers must be running):
 
   $ cd contrib/docker
-  $ docker-compose build
-  $ docker-compose run debsources /opt/run-tests
+  $ docker compose build
+  $ docker compose run app /opt/run-tests
 
 Test attributes
 ---------------