diff --git a/docker-compose-on-linux.yml b/docker-compose-on-linux.yml
index adf4d405..0450795a 100644
--- a/docker-compose-on-linux.yml
+++ b/docker-compose-on-linux.yml
@@ -1,4 +1,4 @@
-version: '3'
+version: '3.8'
 services:
   api:
     build: ./myems-api
diff --git a/docker-compose-on-windows.yml b/docker-compose-on-windows.yml
index ded697e4..342b39b2 100644
--- a/docker-compose-on-windows.yml
+++ b/docker-compose-on-windows.yml
@@ -1,4 +1,4 @@
-version: '3'
+version: '3.8'
 services:
   api:
     build: ./myems-api