diff --git a/build-devmaster.make b/build-devmaster.make
index db26e65f49..447cc7b82c 100644
--- a/build-devmaster.make
+++ b/build-devmaster.make
@@ -18,4 +18,4 @@ projects[devmaster][download][branch] = "1.x"
 
 ; RELEASE
 ; When releasing, lock in the devmaster version.
-;projects[devmaster][download][branch] = "1.0.0"
+projects[devmaster][download][branch] = "1.0.0-beta1"
diff --git a/install.sh b/install.sh
index afc747058a..d4a657ca52 100755
--- a/install.sh
+++ b/install.sh
@@ -24,7 +24,7 @@
 
 # Version used for cloning devshop playbooks
 # Must be a branch or tag.
-DEVSHOP_VERSION=1.x
+DEVSHOP_VERSION=1.0.0-beta1
 SERVER_WEBSERVER=apache
 MAKEFILE_PATH=''
 AEGIR_USER_UID=12345