diff --git a/base-notebook/Dockerfile b/base-notebook/Dockerfile
index 25d544ac..6bb7ae82 100644
--- a/base-notebook/Dockerfile
+++ b/base-notebook/Dockerfile
@@ -61,10 +61,10 @@ RUN mkdir /home/$NB_USER/work && \
     fix-permissions /home/$NB_USER
 
 # Install conda as jovyan and check the md5 sum provided on the download site
-ENV MINICONDA_VERSION 4.5.4
+ENV MINICONDA_VERSION 4.5.11
 RUN cd /tmp && \
     wget --quiet https://repo.continuum.io/miniconda/Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh && \
-    echo "a946ea1d0c4a642ddf0c3a26a18bb16d *Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh" | md5sum -c - && \
+    echo "e1045ee415162f944b6aebfe560b8fee *Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh" | md5sum -c - && \
     /bin/bash Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh -f -b -p $CONDA_DIR && \
     rm Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh && \
     $CONDA_DIR/bin/conda config --system --prepend channels conda-forge && \