diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..460fd01
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1 @@
+FROM redis:5.0.7
diff --git a/config b/config
index 3003469..4062d77 100755
--- a/config
+++ b/config
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
-export REDIS_IMAGE=${REDIS_IMAGE:="redis"}
-export REDIS_IMAGE_VERSION=${REDIS_IMAGE_VERSION:="5.0.7"}
+export REDIS_IMAGE=${REDIS_IMAGE:="$(awk -F '[ :]' '{print $2}' Dockerfile)"}
+export REDIS_IMAGE_VERSION=${REDIS_IMAGE_VERSION:="$(awk -F '[ :]' '{print $3}' Dockerfile)"}
 export REDIS_ROOT=${REDIS_ROOT:="$DOKKU_LIB_ROOT/services/redis"}
 export REDIS_HOST_ROOT=${REDIS_HOST_ROOT:=$REDIS_ROOT}