diff --git a/os-config.yml b/os-config.yml
index 5e82e5cc..6c17627e 100644
--- a/os-config.yml
+++ b/os-config.yml
@@ -1,7 +1,7 @@
 rancher:
   bootstrap:
     udev-bootstrap:
-      image: rancher/os-udev:v0.4.0-dev
+      image: rancher/os-udev:v0.4.0-rc1
       labels:
         io.rancher.os.detach: false
         io.rancher.os.scope: system
@@ -15,7 +15,7 @@ rancher:
       - /lib/firmware:/lib/firmware
   autoformat:
     autoformat:
-      image: rancher/os-autoformat:v0.4.0-dev
+      image: rancher/os-autoformat:v0.4.0-rc1
       labels:
         io.rancher.os.detach: false
         io.rancher.os.scope: system
@@ -23,7 +23,7 @@ rancher:
       net: none
       privileged: true
     udev-autoformat:
-      image: rancher/os-udev:v0.4.0-dev
+      image: rancher/os-udev:v0.4.0-rc1
       labels:
         io.rancher.os.detach: false
         io.rancher.os.scope: system
@@ -59,7 +59,7 @@ rancher:
     dev: LABEL=RANCHER_STATE
   services:
     acpid:
-      image: rancher/os-acpid:v0.4.0-dev
+      image: rancher/os-acpid:v0.4.0-rc1
       labels:
         io.rancher.os.scope: system
       net: host
@@ -69,7 +69,7 @@ rancher:
       - command-volumes
       - system-volumes
     all-volumes:
-      image: rancher/os-state:v0.4.0-dev
+      image: rancher/os-state:v0.4.0-rc1
       labels:
         io.rancher.os.createonly: true
         io.rancher.os.scope: system
@@ -83,7 +83,7 @@ rancher:
       - user-volumes
       - system-volumes
     cloud-init:
-      image: rancher/os-cloudinit:v0.4.0-dev
+      image: rancher/os-cloudinit:v0.4.0-rc1
       labels:
         io.rancher.os.detach: false
         io.rancher.os.reloadconfig: true
@@ -96,7 +96,7 @@ rancher:
       - command-volumes
       - system-volumes
     cloud-init-pre:
-      image: rancher/os-cloudinit:v0.4.0-dev
+      image: rancher/os-cloudinit:v0.4.0-rc1
       environment:
       - CLOUD_INIT_NETWORK=false
       labels:
@@ -111,7 +111,7 @@ rancher:
       - command-volumes
       - system-volumes
     command-volumes:
-      image: rancher/os-state:v0.4.0-dev
+      image: rancher/os-state:v0.4.0-rc1
       labels:
         io.rancher.os.createonly: true
         io.rancher.os.scope: system
@@ -134,7 +134,7 @@ rancher:
       - /usr/bin/ros:/usr/bin/dockerlaunch:ro
       - /usr/bin/docker:/usr/bin/docker.dist:ro
     console:
-      image: rancher/os-console:v0.4.0-dev
+      image: rancher/os-console:v0.4.0-rc1
       labels:
         io.rancher.os.scope: system
         io.rancher.os.after: cloud-init
@@ -147,7 +147,7 @@ rancher:
       volumes_from:
       - all-volumes
     docker-volumes:
-      image: rancher/os-state:v0.4.0-dev
+      image: rancher/os-state:v0.4.0-rc1
       labels:
         io.rancher.os.createonly: true
         io.rancher.os.scope: system
@@ -158,7 +158,7 @@ rancher:
       volumes:
       - /var/lib/docker:/var/lib/docker
     network:
-      image: rancher/os-network:v0.4.0-dev
+      image: rancher/os-network:v0.4.0-rc1
       labels:
         io.rancher.os.detach: false
         io.rancher.os.scope: system
@@ -170,7 +170,7 @@ rancher:
       - command-volumes
       - system-volumes
     ntp:
-      image: rancher/os-ntp:v0.4.0-dev
+      image: rancher/os-ntp:v0.4.0-rc1
       labels:
         io.rancher.os.scope: system
         io.rancher.os.after: cloud-init, network
@@ -179,7 +179,7 @@ rancher:
       privileged: true
       restart: always
     preload-system-images:
-      image: rancher/os-preload:v0.4.0-dev
+      image: rancher/os-preload:v0.4.0-rc1
       labels:
         io.rancher.os.detach: false
         io.rancher.os.scope: system
@@ -191,7 +191,7 @@ rancher:
       - command-volumes
       - system-volumes
     preload-user-images:
-      image: rancher/os-preload:v0.4.0-dev
+      image: rancher/os-preload:v0.4.0-rc1
       labels:
         io.rancher.os.detach: false
         io.rancher.os.scope: system
@@ -204,7 +204,7 @@ rancher:
       - command-volumes
       - system-volumes
     syslog:
-      image: rancher/os-syslog:v0.4.0-dev
+      image: rancher/os-syslog:v0.4.0-rc1
       labels:
         io.rancher.os.scope: system
       log_driver: json-file
@@ -215,7 +215,7 @@ rancher:
       volumes_from:
       - system-volumes
     system-volumes:
-      image: rancher/os-state:v0.4.0-dev
+      image: rancher/os-state:v0.4.0-rc1
       labels:
         io.rancher.os.createonly: true
         io.rancher.os.scope: system
@@ -235,7 +235,7 @@ rancher:
       - /var/run:/var/run
       - /var/log:/var/log
     udev-cold:
-      image: rancher/os-udev:v0.4.0-dev
+      image: rancher/os-udev:v0.4.0-rc1
       labels:
         io.rancher.os.scope: system
         io.rancher.os.before: udev
@@ -245,7 +245,7 @@ rancher:
       volumes_from:
       - system-volumes
     udev:
-      image: rancher/os-udev:v0.4.0-dev
+      image: rancher/os-udev:v0.4.0-rc1
       environment:
       - DAEMON=true
       labels:
@@ -258,7 +258,7 @@ rancher:
       volumes_from:
       - system-volumes
     user-volumes:
-      image: rancher/os-state:v0.4.0-dev
+      image: rancher/os-state:v0.4.0-rc1
       labels:
         io.rancher.os.createonly: true
         io.rancher.os.scope: system
diff --git a/scripts/version b/scripts/version
index d502fae2..65600b43 100644
--- a/scripts/version
+++ b/scripts/version
@@ -1 +1 @@
-VERSION=v0.4.0-dev
+VERSION=v0.4.0-rc1