diff --git a/clickhouse/docker-compose.yml b/clickhouse/docker-compose.yml
index f22b192..a1127c8 100644
--- a/clickhouse/docker-compose.yml
+++ b/clickhouse/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 volumes:
   clickhouse:
diff --git a/directus/docker-compose.redis.yml b/directus/docker-compose.redis.yml
index f71501e..7bd13f4 100644
--- a/directus/docker-compose.redis.yml
+++ b/directus/docker-compose.redis.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   directus:
     environment:
diff --git a/directus/docker-compose.smtp.yml b/directus/docker-compose.smtp.yml
index 825e198..51a46eb 100644
--- a/directus/docker-compose.smtp.yml
+++ b/directus/docker-compose.smtp.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   directus:
     environment:
diff --git a/directus/docker-compose.traefik.yml b/directus/docker-compose.traefik.yml
index 8b7fadf..a7327d1 100644
--- a/directus/docker-compose.traefik.yml
+++ b/directus/docker-compose.traefik.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 networks:
   default:
     name: ${TRAEFIK_NETWORK_NAME:-traefik}
diff --git a/directus/docker-compose.yml b/directus/docker-compose.yml
index 6aab188..19c57f8 100644
--- a/directus/docker-compose.yml
+++ b/directus/docker-compose.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 volumes:
   directus:
     name: ${DIRECTUS_VOLUME_NAME:-directus}
diff --git a/drone/runner/docker-compose.dashboard.yml b/drone/runner/docker-compose.dashboard.yml
index 4448db6..362642f 100644
--- a/drone/runner/docker-compose.dashboard.yml
+++ b/drone/runner/docker-compose.dashboard.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 # https://docs.drone.io/runner/docker/configuration/dashboard/
 
 services:
diff --git a/drone/runner/docker-compose.local.yml b/drone/runner/docker-compose.local.yml
index 59c143a..20bfed4 100644
--- a/drone/runner/docker-compose.local.yml
+++ b/drone/runner/docker-compose.local.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   drone-runner:
     ports:
diff --git a/drone/runner/docker-compose.logging.yml b/drone/runner/docker-compose.logging.yml
index 0d717ae..3183469 100644
--- a/drone/runner/docker-compose.logging.yml
+++ b/drone/runner/docker-compose.logging.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 # https://docs.drone.io/runner/docker/configuration/logging/
 
 services:
diff --git a/drone/runner/docker-compose.traefik.yml b/drone/runner/docker-compose.traefik.yml
index 29ca771..8d07ca1 100644
--- a/drone/runner/docker-compose.traefik.yml
+++ b/drone/runner/docker-compose.traefik.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 networks:
   default:
     name: ${TRAEFIK_NETWORK_NAME}
diff --git a/drone/runner/docker-compose.yml b/drone/runner/docker-compose.yml
index fcfd73b..431ea6b 100644
--- a/drone/runner/docker-compose.yml
+++ b/drone/runner/docker-compose.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 # https://docs.drone.io/runner/docker/installation/linux/
 
 services:
diff --git a/drone/server/docker-compose.cookie.yml b/drone/server/docker-compose.cookie.yml
index 99736ba..fed88c8 100644
--- a/drone/server/docker-compose.cookie.yml
+++ b/drone/server/docker-compose.cookie.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 # https://docs.drone.io/server/cookie/
 
 services:
diff --git a/drone/server/docker-compose.gitea.yml b/drone/server/docker-compose.gitea.yml
index 9ca4760..f6e29ec 100644
--- a/drone/server/docker-compose.gitea.yml
+++ b/drone/server/docker-compose.gitea.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 # https://docs.drone.io/server/provider/gitea/
 
 services:
diff --git a/drone/server/docker-compose.header.yml b/drone/server/docker-compose.header.yml
index 3607c71..120b3b9 100644
--- a/drone/server/docker-compose.header.yml
+++ b/drone/server/docker-compose.header.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 # https://docs.drone.io/server/headers/
 
 services:
diff --git a/drone/server/docker-compose.local.yml b/drone/server/docker-compose.local.yml
index 06436db..9f8780b 100644
--- a/drone/server/docker-compose.local.yml
+++ b/drone/server/docker-compose.local.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   drone-server:
     ports:
diff --git a/drone/server/docker-compose.logging.yml b/drone/server/docker-compose.logging.yml
index 62cc675..6a81993 100644
--- a/drone/server/docker-compose.logging.yml
+++ b/drone/server/docker-compose.logging.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 # https://docs.drone.io/server/logging/
 
 services:
diff --git a/drone/server/docker-compose.postgres.yml b/drone/server/docker-compose.postgres.yml
index c7e2be2..79c88a2 100644
--- a/drone/server/docker-compose.postgres.yml
+++ b/drone/server/docker-compose.postgres.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 # https://docs.drone.io/server/storage/database/
 # https://docs.drone.io/server/storage/encryption/
 
diff --git a/drone/server/docker-compose.traefik.yml b/drone/server/docker-compose.traefik.yml
index c154450..45a4def 100644
--- a/drone/server/docker-compose.traefik.yml
+++ b/drone/server/docker-compose.traefik.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 networks:
   default:
     name: ${TRAEFIK_NETWORK_NAME}
diff --git a/drone/server/docker-compose.user.yml b/drone/server/docker-compose.user.yml
index c4244e2..a5d72be 100644
--- a/drone/server/docker-compose.user.yml
+++ b/drone/server/docker-compose.user.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 # https://docs.drone.io/server/user/registration/
 
 services:
diff --git a/drone/server/docker-compose.yml b/drone/server/docker-compose.yml
index ae49725..1fdbbd1 100644
--- a/drone/server/docker-compose.yml
+++ b/drone/server/docker-compose.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 volumes:
   drone-server:
     name: ${DRONE_SERVER_VOLUME_NAME:-drone-server}
diff --git a/geoip/docker-compose.yml b/geoip/docker-compose.yml
index a9b25bb..1f65f75 100644
--- a/geoip/docker-compose.yml
+++ b/geoip/docker-compose.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 volumes:
   geoip:
     name: ${GEOIP_VOLUME_NAME:-geoip}
diff --git a/geoipupdate/docker-compose.yml b/geoipupdate/docker-compose.yml
index 9e83d1e..84c9f0a 100644
--- a/geoipupdate/docker-compose.yml
+++ b/geoipupdate/docker-compose.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 volumes:
   geoipupdate:
     name: ${GEOIPUPDATE_VOLUME_NAME:-geoipupdate}
diff --git a/gitea/docker-compose.metrics.yml b/gitea/docker-compose.metrics.yml
index 61c7a80..8def4a0 100644
--- a/gitea/docker-compose.metrics.yml
+++ b/gitea/docker-compose.metrics.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   gitea:
     environment:
diff --git a/gitea/docker-compose.override.yml b/gitea/docker-compose.override.yml
index 0c78b23..f5902e7 100644
--- a/gitea/docker-compose.override.yml
+++ b/gitea/docker-compose.override.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   gitea:
     ports:
diff --git a/gitea/docker-compose.postgres.yml b/gitea/docker-compose.postgres.yml
index e07d1d5..ec2615e 100644
--- a/gitea/docker-compose.postgres.yml
+++ b/gitea/docker-compose.postgres.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   gitea:
     environment:
diff --git a/gitea/docker-compose.smtp.yml b/gitea/docker-compose.smtp.yml
index c05ac16..c584eab 100644
--- a/gitea/docker-compose.smtp.yml
+++ b/gitea/docker-compose.smtp.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   gitea:
     environment:
diff --git a/gitea/docker-compose.traefik.yml b/gitea/docker-compose.traefik.yml
index 4ebea4c..e9e1175 100644
--- a/gitea/docker-compose.traefik.yml
+++ b/gitea/docker-compose.traefik.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 networks:
   default:
     name: ${TRAEFIK_NETWORK_NAME:-traefik}
diff --git a/gitea/docker-compose.yml b/gitea/docker-compose.yml
index 6b899d5..3443d45 100644
--- a/gitea/docker-compose.yml
+++ b/gitea/docker-compose.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 volumes:
   gitea:
     name: ${GITEA_VOLUME_NAME:-gitea}
diff --git a/grafana/docker-compose.postgres.yml b/grafana/docker-compose.postgres.yml
index 2958291..391c2b0 100644
--- a/grafana/docker-compose.postgres.yml
+++ b/grafana/docker-compose.postgres.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 services:
   grafana:
diff --git a/grafana/docker-compose.redis.yml b/grafana/docker-compose.redis.yml
index 1e0d881..3484da3 100644
--- a/grafana/docker-compose.redis.yml
+++ b/grafana/docker-compose.redis.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 services:
   grafana:
diff --git a/grafana/docker-compose.smtp.yml b/grafana/docker-compose.smtp.yml
index 5648c3e..45ab19d 100644
--- a/grafana/docker-compose.smtp.yml
+++ b/grafana/docker-compose.smtp.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 services:
   grafana:
diff --git a/grafana/docker-compose.traefik.yml b/grafana/docker-compose.traefik.yml
index faa651c..4ffb84c 100644
--- a/grafana/docker-compose.traefik.yml
+++ b/grafana/docker-compose.traefik.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 networks:
   default:
diff --git a/grafana/docker-compose.yml b/grafana/docker-compose.yml
index 88aa1f9..4efaac5 100644
--- a/grafana/docker-compose.yml
+++ b/grafana/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: "3.8"
 
 volumes:
   grafana:
diff --git a/hedgedoc/docker-compose.traefik.yml b/hedgedoc/docker-compose.traefik.yml
index db879db..d114d68 100644
--- a/hedgedoc/docker-compose.traefik.yml
+++ b/hedgedoc/docker-compose.traefik.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 networks:
   default:
diff --git a/hedgedoc/docker-compose.yml b/hedgedoc/docker-compose.yml
index 204d0a2..e569ab9 100644
--- a/hedgedoc/docker-compose.yml
+++ b/hedgedoc/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 volumes:
   hedgedoc:
diff --git a/listmonk/docker-compose.yml b/listmonk/docker-compose.yml
index 61f1f65..6edcd63 100644
--- a/listmonk/docker-compose.yml
+++ b/listmonk/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 networks:
   default:
diff --git a/lldap/docker-compose.local.yml b/lldap/docker-compose.local.yml
index b18217b..91c06f6 100644
--- a/lldap/docker-compose.local.yml
+++ b/lldap/docker-compose.local.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   lldap:
     ports:
diff --git a/lldap/docker-compose.postgres.yml b/lldap/docker-compose.postgres.yml
index cb017f8..8778a34 100644
--- a/lldap/docker-compose.postgres.yml
+++ b/lldap/docker-compose.postgres.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   lldap:
     environment:
diff --git a/lldap/docker-compose.smtp.yml b/lldap/docker-compose.smtp.yml
index e88e694..bdcdcac 100644
--- a/lldap/docker-compose.smtp.yml
+++ b/lldap/docker-compose.smtp.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   lldap:
     environment:
diff --git a/lldap/docker-compose.traefik.yml b/lldap/docker-compose.traefik.yml
index b185bea..35cb3a6 100644
--- a/lldap/docker-compose.traefik.yml
+++ b/lldap/docker-compose.traefik.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 networks:
   default:
     name: ${TRAEFIK_NETWORK_NAME:-traefik}
diff --git a/lldap/docker-compose.yml b/lldap/docker-compose.yml
index 31d7a44..97c4194 100644
--- a/lldap/docker-compose.yml
+++ b/lldap/docker-compose.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 volumes:
   lldap:
     name: ${LLDAP_VOLUME_NAME:-lldap}
diff --git a/mobilizon/docker-compose.local.yml b/mobilizon/docker-compose.local.yml
index 4cd53ce..89c5c94 100644
--- a/mobilizon/docker-compose.local.yml
+++ b/mobilizon/docker-compose.local.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   mobilizon:
     ports:
diff --git a/mobilizon/docker-compose.traefik.yml b/mobilizon/docker-compose.traefik.yml
index 2341a7f..ec15cf0 100644
--- a/mobilizon/docker-compose.traefik.yml
+++ b/mobilizon/docker-compose.traefik.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 networks:
   default:
     name: ${TRAEFIK_NETWORK_NAME:-traefik}
diff --git a/mobilizon/docker-compose.yml b/mobilizon/docker-compose.yml
index 7a29ec5..900773f 100644
--- a/mobilizon/docker-compose.yml
+++ b/mobilizon/docker-compose.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 volumes:
   mobilizon:
     name: ${MOBILIZON_VOLUME_NAME:-mobilizon}
diff --git a/nextcloud/docker-compose.config.yml b/nextcloud/docker-compose.config.yml
index 2dfecac..f7ab652 100644
--- a/nextcloud/docker-compose.config.yml
+++ b/nextcloud/docker-compose.config.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   nextcloud-fpm:
     environment:
diff --git a/nextcloud/docker-compose.local.yml b/nextcloud/docker-compose.local.yml
index 7a6ea13..546fac8 100644
--- a/nextcloud/docker-compose.local.yml
+++ b/nextcloud/docker-compose.local.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   nextcloud-web:
     ports:
diff --git a/nextcloud/docker-compose.postgres.yml b/nextcloud/docker-compose.postgres.yml
index 1bf8b14..591840d 100644
--- a/nextcloud/docker-compose.postgres.yml
+++ b/nextcloud/docker-compose.postgres.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   nextcloud-fpm:
     depends_on:
diff --git a/nextcloud/docker-compose.redis.yml b/nextcloud/docker-compose.redis.yml
index 7f7be97..85372d2 100644
--- a/nextcloud/docker-compose.redis.yml
+++ b/nextcloud/docker-compose.redis.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   nextcloud-fpm:
     depends_on:
diff --git a/nextcloud/docker-compose.smtp.yml b/nextcloud/docker-compose.smtp.yml
index 40c1a15..0af1424 100644
--- a/nextcloud/docker-compose.smtp.yml
+++ b/nextcloud/docker-compose.smtp.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   nextcloud-fpm:
     environment:
diff --git a/nextcloud/docker-compose.traefik.yml b/nextcloud/docker-compose.traefik.yml
index f383350..58110b6 100644
--- a/nextcloud/docker-compose.traefik.yml
+++ b/nextcloud/docker-compose.traefik.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 networks:
   default:
     name: ${TRAEFIK_NETWORK_NAME:-traefik}
diff --git a/nextcloud/docker-compose.yml b/nextcloud/docker-compose.yml
index 23eb63a..7b8f8ad 100644
--- a/nextcloud/docker-compose.yml
+++ b/nextcloud/docker-compose.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 volumes:
   nextcloud:
     name: ${NEXTCLOUD_VOLUME_NAME:-nextcloud}
diff --git a/plausible/docker-compose.clickhouse.yml b/plausible/docker-compose.clickhouse.yml
index 443d044..17b5762 100644
--- a/plausible/docker-compose.clickhouse.yml
+++ b/plausible/docker-compose.clickhouse.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 services:
   clickhouse:
diff --git a/plausible/docker-compose.geoip.yml b/plausible/docker-compose.geoip.yml
index 6c9fe71..08058f6 100644
--- a/plausible/docker-compose.geoip.yml
+++ b/plausible/docker-compose.geoip.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 services:
   plausible:
diff --git a/plausible/docker-compose.google.yml b/plausible/docker-compose.google.yml
index dfb4c6c..71aa80d 100644
--- a/plausible/docker-compose.google.yml
+++ b/plausible/docker-compose.google.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 services:
   plausible:
diff --git a/plausible/docker-compose.local.yml b/plausible/docker-compose.local.yml
index f1ceb7f..7a1b076 100644
--- a/plausible/docker-compose.local.yml
+++ b/plausible/docker-compose.local.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 services:
   plausible:
diff --git a/plausible/docker-compose.smtp.yml b/plausible/docker-compose.smtp.yml
index fc0dea5..d95284e 100644
--- a/plausible/docker-compose.smtp.yml
+++ b/plausible/docker-compose.smtp.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 services:
   plausible:
diff --git a/plausible/docker-compose.traefik.yml b/plausible/docker-compose.traefik.yml
index 206c221..91cc910 100644
--- a/plausible/docker-compose.traefik.yml
+++ b/plausible/docker-compose.traefik.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 networks:
   default:
diff --git a/plausible/docker-compose.yml b/plausible/docker-compose.yml
index 1834df3..931402a 100644
--- a/plausible/docker-compose.yml
+++ b/plausible/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 volumes:
   plausible:
diff --git a/postgres/docker-compose.yml b/postgres/docker-compose.yml
index 44e7d0a..0b5a70c 100644
--- a/postgres/docker-compose.yml
+++ b/postgres/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 volumes:
   postgres:
diff --git a/prometheus/docker-compose.traefik.yml b/prometheus/docker-compose.traefik.yml
index f3c4cf5..d857aea 100644
--- a/prometheus/docker-compose.traefik.yml
+++ b/prometheus/docker-compose.traefik.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 networks:
   default:
     name: ${TRAEFIK_NETWORK_NAME:-traefik}
diff --git a/redis/docker-compose.yml b/redis/docker-compose.yml
index cb0bd58..427c7fa 100644
--- a/redis/docker-compose.yml
+++ b/redis/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 volumes:
   redis:
diff --git a/signaturepdf/docker-compose.traefik.yml b/signaturepdf/docker-compose.traefik.yml
index 4970dd8..7597054 100644
--- a/signaturepdf/docker-compose.traefik.yml
+++ b/signaturepdf/docker-compose.traefik.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 networks:
   default:
     name: ${TRAEFIK_NETWORK_NAME:-traefik}
diff --git a/signaturepdf/docker-compose.yml b/signaturepdf/docker-compose.yml
index 1a32b7e..a4cb103 100644
--- a/signaturepdf/docker-compose.yml
+++ b/signaturepdf/docker-compose.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 volumes:
   signaturepdf:
     name: ${SIGNATUREPDF_VOLUME_NAME:-signaturepdf}
diff --git a/traefik/docker-compose.network.yml b/traefik/docker-compose.network.yml
index dd2f831..264ae51 100644
--- a/traefik/docker-compose.network.yml
+++ b/traefik/docker-compose.network.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 networks:
   default:
diff --git a/traefik/docker-compose.ovh.yml b/traefik/docker-compose.ovh.yml
index e7889bc..5a0a2fd 100644
--- a/traefik/docker-compose.ovh.yml
+++ b/traefik/docker-compose.ovh.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 services:
   traefik:
diff --git a/traefik/docker-compose.redirect.yml b/traefik/docker-compose.redirect.yml
index c180a29..6923bf8 100644
--- a/traefik/docker-compose.redirect.yml
+++ b/traefik/docker-compose.redirect.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 services:
   traefik:
diff --git a/traefik/docker-compose.secure.yml b/traefik/docker-compose.secure.yml
index 2c46a2f..cd564c1 100644
--- a/traefik/docker-compose.secure.yml
+++ b/traefik/docker-compose.secure.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 networks:
   default:
diff --git a/traefik/docker-compose.yml b/traefik/docker-compose.yml
index 52f68fb..314fdda 100644
--- a/traefik/docker-compose.yml
+++ b/traefik/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 volumes:
   traefik:
diff --git a/uptimekuma/docker-compose.local.yml b/uptimekuma/docker-compose.local.yml
index 7a90473..5661926 100644
--- a/uptimekuma/docker-compose.local.yml
+++ b/uptimekuma/docker-compose.local.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   uptimekuma:
     ports:
diff --git a/uptimekuma/docker-compose.traefik.yml b/uptimekuma/docker-compose.traefik.yml
index 47c2230..a6f2823 100644
--- a/uptimekuma/docker-compose.traefik.yml
+++ b/uptimekuma/docker-compose.traefik.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 networks:
   default:
     name: ${TRAEFIK_NETWORK_NAME:-traefik}
diff --git a/uptimekuma/docker-compose.yml b/uptimekuma/docker-compose.yml
index 8a087de..0f43d0c 100644
--- a/uptimekuma/docker-compose.yml
+++ b/uptimekuma/docker-compose.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 volumes:
   uptimekuma:
     name: ${UPTIMEKUMA_VOLUME_NAME:-uptimekuma}
diff --git a/vaultwarden/docker-compose.postgres.yml b/vaultwarden/docker-compose.postgres.yml
index 58e2bf7..10acac6 100644
--- a/vaultwarden/docker-compose.postgres.yml
+++ b/vaultwarden/docker-compose.postgres.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   vaultwarden:
     depends_on:
diff --git a/vaultwarden/docker-compose.smtp.yml b/vaultwarden/docker-compose.smtp.yml
index 21ca579..aba1ab7 100644
--- a/vaultwarden/docker-compose.smtp.yml
+++ b/vaultwarden/docker-compose.smtp.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
   vaultwarden:
     environment:
diff --git a/vaultwarden/docker-compose.traefik.yml b/vaultwarden/docker-compose.traefik.yml
index 16a23fc..bd79fa1 100644
--- a/vaultwarden/docker-compose.traefik.yml
+++ b/vaultwarden/docker-compose.traefik.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 networks:
   default:
     name: ${TRAEFIK_NETWORK_NAME:-traefik}
diff --git a/vaultwarden/docker-compose.yml b/vaultwarden/docker-compose.yml
index 97553ca..80932c6 100644
--- a/vaultwarden/docker-compose.yml
+++ b/vaultwarden/docker-compose.yml
@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 volumes:
   vaultwarden:
     name: ${VAULTWARDEN_VOLUME_NAME:-vaultwarden}
diff --git a/vikunja/docker-compose.local.yml b/vikunja/docker-compose.local.yml
index dbfbc28..ffa0d69 100644
--- a/vikunja/docker-compose.local.yml
+++ b/vikunja/docker-compose.local.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 services:
   vikunja_api:
diff --git a/vikunja/docker-compose.prometheus.yml b/vikunja/docker-compose.prometheus.yml
index 219ce35..7233311 100644
--- a/vikunja/docker-compose.prometheus.yml
+++ b/vikunja/docker-compose.prometheus.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 # https://vikunja.io/docs/config-options/#metrics
 
diff --git a/vikunja/docker-compose.redis.yml b/vikunja/docker-compose.redis.yml
index 72289d6..3c1d9ef 100644
--- a/vikunja/docker-compose.redis.yml
+++ b/vikunja/docker-compose.redis.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 # https://vikunja.io/docs/config-options/#redis
 
diff --git a/vikunja/docker-compose.smtp.yml b/vikunja/docker-compose.smtp.yml
index c9f98c2..2a1c20f 100644
--- a/vikunja/docker-compose.smtp.yml
+++ b/vikunja/docker-compose.smtp.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 # https://vikunja.io/docs/config-options/#mailer
 
diff --git a/vikunja/docker-compose.traefik.yml b/vikunja/docker-compose.traefik.yml
index 8ba220e..22b7783 100644
--- a/vikunja/docker-compose.traefik.yml
+++ b/vikunja/docker-compose.traefik.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 networks:
   default:
diff --git a/vikunja/docker-compose.yml b/vikunja/docker-compose.yml
index 97d05ec..986273e 100644
--- a/vikunja/docker-compose.yml
+++ b/vikunja/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+---
 
 # https://vikunja.io/docs/config-options
 # https://vikunja.io/docs/full-docker-example/