diff --git a/Dockerfile.osx b/Dockerfile.osx
index 44b9eb59..8c475a54 100644
--- a/Dockerfile.osx
+++ b/Dockerfile.osx
@@ -26,8 +26,8 @@ RUN curl -fsSL -o /vbox.dmg http://download.virtualbox.org/virtualbox/$VBOX_VERS
 
 # Download the Docker parts
 
-ENV INSTALLER_VERSION 1.12.0-rc1
-ENV DOCKER_VERSION 1.12.0-rc1
+ENV INSTALLER_VERSION 1.12.0-rc2
+ENV DOCKER_VERSION 1.12.0-rc2
 
 # Why '--strip-components 3'?  The client binary is in usr/local/bin/docker in
 # the tar archive.  If we extract directly, it will create a usr/local/bin
diff --git a/Dockerfile.windows b/Dockerfile.windows
index 8441ef4d..5d8c8ae1 100644
--- a/Dockerfile.windows
+++ b/Dockerfile.windows
@@ -17,8 +17,8 @@ RUN cd innosetup && \
     wine "./innounp.exe" -e "is-unicode.exe"
 
 # installer components
-ENV INSTALLER_VERSION 1.12.0-rc1
-ENV DOCKER_VERSION 1.12.0-rc1
+ENV INSTALLER_VERSION 1.12.0-rc2
+ENV DOCKER_VERSION 1.12.0-rc2
 ENV DOCKER_MACHINE_VERSION 0.8.0-rc1
 ENV DOCKER_COMPOSE_VERSION 1.8.0-rc1
 ENV BOOT2DOCKER_ISO_VERSION $DOCKER_VERSION