diff --git a/circle-test.sh b/circle-test.sh
index e05af78..f3ce7fe 100755
--- a/circle-test.sh
+++ b/circle-test.sh
@@ -12,7 +12,7 @@ if [[ "$1" == "enter" ]]; then
 fi
 
 # generate and build dockerfile
-docker pull docker:latest
+docker pull python:buster
 docker build -t image_pipenv -f Dockerfile_build .
 env > /tmp/env
 docker run --rm \