Change compose specification version to match pyenv testing composition.

The version attribute has been depricated and will be removed once our systems move to a more recent release.
cisagov · Apr 26, 2021 · e5f4266 · e5f4266
1 parent 2b13669
commit e5f4266
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -30,7 +30,8 @@ docker run cisagov/example:0.0.1
 1. Create a `docker-compose.yml` file similar to the one below to use [Docker Compose](https://docs.docker.com/compose/).
 
     ```yaml
-    version: "3.8"
+    ---
+    version: "3.7"
 
     services:
       example:
@@ -70,7 +71,8 @@ environment variables.  See the
 1. Then add the secret to your `docker-compose.yml` file:
 
     ```yaml
-    version: "3.8"
+    ---
+    version: "3.7"
 
     secrets:
       quote_txt: