diff --git a/docker/docker-compose.build.yml b/docker/docker-compose.build.yml
index 7ad52be7d..28990692d 100644
--- a/docker/docker-compose.build.yml
+++ b/docker/docker-compose.build.yml
@@ -1,4 +1,3 @@
-version: '3.9'
 services:
   ghostfolio:
     build: ../
diff --git a/docker/docker-compose.dev.yml b/docker/docker-compose.dev.yml
index a61359a53..47944378c 100644
--- a/docker/docker-compose.dev.yml
+++ b/docker/docker-compose.dev.yml
@@ -1,4 +1,3 @@
-version: '3.9'
 services:
   postgres:
     image: postgres:15
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index d2dbb8112..3e708e918 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -1,4 +1,3 @@
-version: '3.9'
 services:
   ghostfolio:
     image: ghostfolio/ghostfolio:latest