diff --git a/docker-compose.yml b/docker-compose.yml
index fa61ea377968574c9f4a0dd047e17f8829af7e18..adc818c00a3217f6b289be7ef67cf93747a9a47a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3.1'
+version: '2'
 
 services:
   service-ram: