diff --git a/Dockerfile.osx b/Dockerfile.osx
index 36692792..73312c8c 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 1.12.5
-ENV DOCKER_VERSION 1.12.5
+ENV INSTALLER_VERSION 1.12.6
+ENV DOCKER_VERSION 1.12.6
 
 # Change this to 'test.docker.com' for RCs and 'get.docker.com' for official
 # releases.
diff --git a/Dockerfile.windows b/Dockerfile.windows
index 15c5bba9..246551d9 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 1.12.5
-ENV DOCKER_VERSION 1.12.5
+ENV INSTALLER_VERSION 1.12.6
+ENV DOCKER_VERSION 1.12.6
 ENV DOCKER_MACHINE_VERSION 0.8.2
 ENV DOCKER_COMPOSE_VERSION 1.9.0
 ENV BOOT2DOCKER_ISO_VERSION $DOCKER_VERSION