diff --git a/osx/Dockerfile b/osx/Dockerfile
index 8deef214a5..28db7cad8e 100644
--- a/osx/Dockerfile
+++ b/osx/Dockerfile
@@ -26,7 +26,7 @@ RUN curl -fsSL -o /vbox.dmg http://download.virtualbox.org/virtualbox/$VBOX_VERS
 
 # Download the Docker parts
 
-ENV DOCKER_VERSION 1.8.0
+ENV DOCKER_VERSION 1.8.1
 RUN curl -fsSL -o /docker https://get.docker.com/builds/Darwin/x86_64/docker-$DOCKER_VERSION
 RUN chmod +x /docker
 
@@ -41,10 +41,10 @@ RUN chmod +x /docker-compose
 ENV BOOT2DOCKER_ISO_VERSION $DOCKER_VERSION
 RUN curl -fsSL -o /boot2docker.iso https://github.com/boot2docker/boot2docker/releases/download/v$DOCKER_VERSION/boot2docker.iso
 
-ENV KITEMATIC_VERSION 0.8.1
+ENV KITEMATIC_VERSION 0.8.2
 RUN curl -fsSL -o /kitematic.zip https://github.com/kitematic/kitematic/releases/download/v$KITEMATIC_VERSION/Kitematic-$KITEMATIC_VERSION-Mac.zip
 
-ENV INSTALLER_VERSION 1.8.0b
+ENV INSTALLER_VERSION 1.8.1
 
 ENV MIXPANEL_TOKEN c306ae65c33d7d09fe3e546f36493a6e
 
diff --git a/osx/mpkg/boot2dockeriso.pkg/Scripts/postinstall b/osx/mpkg/boot2dockeriso.pkg/Scripts/postinstall
index 34937f77ff..d333648270 100755
--- a/osx/mpkg/boot2dockeriso.pkg/Scripts/postinstall
+++ b/osx/mpkg/boot2dockeriso.pkg/Scripts/postinstall
@@ -18,7 +18,11 @@ VM=default
 
 VBOXMANAGE=/Applications/VirtualBox.app/Contents/MacOS/VBoxManage
 
-if [ -f $VBOXMANAGE ] && [ -f /usr/local/bin/docker-machine ]; then
+# Make sure this version of boot2docker can migrate
+/usr/local/bin/docker-machine create --help | grep virtualbox-import-boot2docker-vm
+DOCKER_MACHINE_MIGRATION_CHECK=$?
+
+if [ -f $VBOXMANAGE ] && [ -f /usr/local/bin/docker-machine ] && [ $DOCKER_MACHINE_MIGRATION_CHECK -eq 0 ]; then
   sudo -u $USER $VBOXMANAGE showvminfo $BOOT2DOCKER_VM &> /dev/null
   BOOT2DOCKER_VM_EXISTS_CODE=$?