diff --git a/.circleci/config.yml b/.circleci/config.yml
index 99ca4cb..b4f416d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -58,7 +58,7 @@ jobs:
             eval "$(pyenv init -)"
             eval "$(pyenv virtualenv-init -)"
             /home/circleci/.pyenv/bin/pyenv install 3.7.4
-            /home/circleci/.pyenv/bin/pyenv install 3.8.0b3
+            /home/circleci/.pyenv/bin/pyenv install 3.8-dev
             /home/circleci/.pyenv/bin/pyenv local 3.7.4 3.8-dev
             sudo pip install -U pip setuptools
             sudo pip install tox tox-pyenv