diff --git a/Dockerfile.osx b/Dockerfile.osx
index 0913ece3..0883903d 100644
--- a/Dockerfile.osx
+++ b/Dockerfile.osx
@@ -18,16 +18,16 @@ RUN curl -fsSL https://github.com/mackyle/xar/archive/xar-1.6.1.tar.gz | tar xvz
 	./autogen.sh && ./configure && \
 	make && make install
 
-ENV VBOX_VERSION 5.1.8
-ENV VBOX_REV 111374
+ENV VBOX_VERSION 5.1.10
+ENV VBOX_REV 112026
 
 RUN curl -fsSL -o /vbox.dmg http://download.virtualbox.org/virtualbox/$VBOX_VERSION/VirtualBox-$VBOX_VERSION-$VBOX_REV-OSX.dmg \
 	&& echo "$(curl -fsSL 'http://download.virtualbox.org/virtualbox/'"$VBOX_VERSION"'/SHA256SUMS' | awk '$2 ~ /-OSX.dmg$/ { print $1 }') */vbox.dmg" | sha256sum -c -
 
 # Download the Docker parts
 
-ENV INSTALLER_VERSION 1.13.0-rc1
-ENV DOCKER_VERSION 1.13.0-rc1
+ENV INSTALLER_VERSION 1.13.0-rc2
+ENV DOCKER_VERSION 1.13.0-rc2
 
 # Change this to 'test.docker.com' for RCs and 'get.docker.com' for official
 # releases.
@@ -44,7 +44,7 @@ RUN curl -fsSL -o dockerbins.tgz "https://${DOCKER_ENDPOINT}/builds/Darwin/x86_6
 RUN chmod +x /docker
 
 
-ENV DOCKER_MACHINE_VERSION 0.9.0-rc1
+ENV DOCKER_MACHINE_VERSION 0.9.0-rc2
 RUN curl -fsSL -o /docker-machine https://github.com/docker/machine/releases/download/v$DOCKER_MACHINE_VERSION/docker-machine-Darwin-x86_64
 
 RUN chmod +x /docker-machine
@@ -56,7 +56,7 @@ 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 0.13.0-RC1
+ENV KITEMATIC_VERSION 0.13.0-RC2
 RUN curl -fsSL -o /kitematic.zip https://github.com/kitematic/kitematic/releases/download/v$KITEMATIC_VERSION/Kitematic-$KITEMATIC_VERSION-Mac.zip
 
 ENV MIXPANEL_TOKEN c306ae65c33d7d09fe3e546f36493a6e
diff --git a/Dockerfile.windows b/Dockerfile.windows
index d52083cd..d5d0039e 100644
--- a/Dockerfile.windows
+++ b/Dockerfile.windows
@@ -17,14 +17,14 @@ RUN cd innosetup && \
     wine "./innounp.exe" -e "is-unicode.exe"
 
 # installer components
-ENV INSTALLER_VERSION 1.13.0-rc1
-ENV DOCKER_VERSION 1.13.0-rc1
-ENV DOCKER_MACHINE_VERSION 0.9.0-rc1
+ENV INSTALLER_VERSION 1.13.0-rc2
+ENV DOCKER_VERSION 1.13.0-rc2
+ENV DOCKER_MACHINE_VERSION 0.9.0-rc2
 ENV DOCKER_COMPOSE_VERSION 1.9.0-rc4
 ENV BOOT2DOCKER_ISO_VERSION $DOCKER_VERSION
-ENV KITEMATIC_VERSION 0.13.0-RC1
-ENV VIRTUALBOX_VERSION 5.1.8
-ENV VIRTUALBOX_REVISION 111374
+ENV KITEMATIC_VERSION 0.13.0-RC2
+ENV VIRTUALBOX_VERSION 5.1.10
+ENV VIRTUALBOX_REVISION 112026
 ENV GIT_VERSION 2.9.0
 ENV MIXPANEL_TOKEN c306ae65c33d7d09fe3e546f36493a6e