From d1653b7931f1ad5f3c69d665a9bc7865c310de97 Mon Sep 17 00:00:00 2001
From: Lennart Kramer <lennart.kramer@stud.uni-goettingen.de>
Date: Wed, 1 Feb 2023 17:58:41 +0100
Subject: [PATCH] use older format version

3.9 is not actually required and this version should work with older
docker versions
---
 docker-compose.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index 8c135ac..b1b7851 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.9"
+version: "3.3"
 services:
   maxima:
     image: mathinstitut/goemaxima:${STACKMAXIMA_VERSION:-2023010400}-latest
-- 
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