diff --git a/.circleci/config.yml b/.circleci/config.yml
index 77500a6972..afa380d1fa 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -28,6 +28,7 @@ commands:
             sudo apt-get update
             sudo apt-get install -y liblzma-dev
             sudo apt install libtinfo5
+            sudo apt-get install libpython3.7
             pyenv uninstall -f << parameters.python >>
             pyenv install << parameters.python >>
             pyenv global << parameters.python >>