There's a miniconda release for 4.5.12
MODIFY
repo2docker/buildpacks/conda/install-miniconda.bash
repo2docker/buildpacks/conda/install-miniconda.bash
set -ex
cd $(dirname $0)
-MINICONDA_VERSION=4.5.11
+MINICONDA_VERSION=4.5.12
CONDA_VERSION=4.5.12
URL="https://repo.continuum.io/miniconda/Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh"
INSTALLER_PATH=/tmp/miniconda-installer.sh
@@ -13,7 +13,7 @@ chmod +x ${INSTALLER_PATH}
# Only MD5 checksums are available for miniconda
# Can be obtained from https://repo.continuum.io/miniconda/
-MD5SUM="e1045ee415162f944b6aebfe560b8fee"
+MD5SUM="866ae9dff53ad0874e1d1a60b1ad1ef8"
if ! echo "${MD5SUM} ${INSTALLER_PATH}" | md5sum --quiet -c -; then
echo "md5sum mismatch for ${INSTALLER_PATH}, exiting!"

There's a miniconda release for 4.5.12