diff --git a/Dockerfile b/Dockerfile
index 95147ad10..158060ede 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,6 +37,9 @@ ADD ./tests/flow/ tests/flow/
 
 RUN FORCE=1 ./opt/readies/bin/getpy3
 RUN ./opt/system-setup.py
+RUN apt-get update -qq
+RUN apt-get upgrade -yqq
+RUN rm -rf /var/cache/apt
 
 ARG DEPS_ARGS=""
 COPY ./get_deps.sh .
diff --git a/Dockerfile.gpu b/Dockerfile.gpu
index 6d4302805..48af1d07f 100644
--- a/Dockerfile.gpu
+++ b/Dockerfile.gpu
@@ -42,6 +42,9 @@ ADD ./tests/flow/ tests/flow/
 
 RUN FORCE=1 ./opt/readies/bin/getpy3
 RUN ./opt/system-setup.py
+RUN apt-get update -qq
+RUN apt-get upgrade -yqq
+RUN rm -rf /var/cache/apt
 
 ARG DEPS_ARGS=""
 COPY ./get_deps.sh .