diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 8f96ce1..269283e 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -1,4 +1,3 @@
-version: "3.9"
 services:
   frontend:
     image: ghcr.io/davegallant/rfd-fyi-frontend
diff --git a/docker-compose.yml b/docker-compose.yml
index 3b019a8..ffb929e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,3 @@
-version: "3.9"
 services:
   frontend:
     build: