diff --git a/templates/tools/dockerfile/test/python_stretch_default_x64/Dockerfile.template b/templates/tools/dockerfile/test/python_stretch_default_x64/Dockerfile.template
index c6799a38fb5..af86101b71b 100644
--- a/templates/tools/dockerfile/test/python_stretch_default_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/python_stretch_default_x64/Dockerfile.template
@@ -16,8 +16,8 @@
 
   <%include file="../../python_stretch.include"/>
 
-  RUN apt-get install -y jq zlib1g-dev libssl-dev
-  RUN apt-get install -y jq build-essential libffi-dev
+  RUN apt-get update && apt-get install -y zlib1g-dev libssl-dev
+  RUN apt-get update && apt-get install -y jq build-essential libffi-dev
 
   RUN cd /tmp && ${'\\'}
     wget -q https://github.com/python/cpython/archive/v3.6.9.tar.gz && ${'\\'}
diff --git a/tools/dockerfile/test/python_stretch_default_x64/Dockerfile b/tools/dockerfile/test/python_stretch_default_x64/Dockerfile
index 8f1f7c820db..484b5e0428a 100644
--- a/tools/dockerfile/test/python_stretch_default_x64/Dockerfile
+++ b/tools/dockerfile/test/python_stretch_default_x64/Dockerfile
@@ -67,8 +67,8 @@ RUN mkdir /var/local/jenkins
 CMD ["bash"]
 
 
-RUN apt-get install -y jq zlib1g-dev libssl-dev
-RUN apt-get install -y jq build-essential libffi-dev
+RUN apt-get update && apt-get install -y zlib1g-dev libssl-dev
+RUN apt-get update && apt-get install -y jq build-essential libffi-dev
 
 RUN cd /tmp && \
   wget -q https://github.com/python/cpython/archive/v3.6.9.tar.gz && \