diff --git a/templates/postgres/1/docker-compose.yml.tpl b/templates/postgres/1/docker-compose.yml.tpl
index de6fedc..70084d2 100644
--- a/templates/postgres/1/docker-compose.yml.tpl
+++ b/templates/postgres/1/docker-compose.yml.tpl
@@ -20,7 +20,7 @@ services:
       - pgdata:/var/lib/postgresql/data/pgdata
 
   postgres:
-    image: postgres:latest
+    image: postgres:${POSTGRES_TAG}
     environment:
       PGDATA: /var/lib/postgresql/data/pgdata
       POSTGRES_DB: ${postgres_db}
diff --git a/templates/postgres/1/rancher-compose.yml b/templates/postgres/1/rancher-compose.yml
index 255d648..b636956 100644
--- a/templates/postgres/1/rancher-compose.yml
+++ b/templates/postgres/1/rancher-compose.yml
@@ -30,6 +30,28 @@ catalog:
       required: true
       default: "postgres_password"
       type: "string"
+    - variable: "POSTGRES_TAG"
+      description: "The postgres tag to associate with this server"
+      label: "Postgres tag"
+      required: true
+      default: "9.6-alpine"
+      type: enum
+      options: # List of options if using type of `enum`
+        - latest
+        - 10-alpine
+        - 10
+        - 9-alpine
+        - 9
+        - 9.6-alpine
+        - 9.6
+        - 9.5-alpine
+        - 9.5
+        - 9.4-alpine
+        - 9.4
+        - 9.3-alpine
+        - 9.3
+        - 9.2-alpine
+        - 9.2
     - variable: "VOLUME_DRIVER"
       description: "The VOLUME driver to associate with this server"
       label: "VOLUME Driver"