diff --git a/docker-compose.override.yml.example b/docker-compose.override.yml.example
index f5dca21d..2d816375 100644
--- a/docker-compose.override.yml.example
+++ b/docker-compose.override.yml.example
@@ -1,4 +1,5 @@
-version: '2'
+version: "2.4"
+
 services:
   osem:
     build:
diff --git a/docker-compose.yml b/docker-compose.yml
index 0df48db2..ded3d969 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "2"
+version: "2.4"
 
 services:
   database:
diff --git a/docker-compose.yml.production-example b/docker-compose.yml.production-example
index d58535d2..a11ce641 100644
--- a/docker-compose.yml.production-example
+++ b/docker-compose.yml.production-example
@@ -1,4 +1,4 @@
-version: "2"
+version: "2.4"
 
 services:
   production_database: