diff --git a/3.7/requirements.txt b/3.7/requirements.txt
index 9f4790f..08a2375 100644
--- a/3.7/requirements.txt
+++ b/3.7/requirements.txt
@@ -1,5 +1,5 @@
 pipenv==2018.10.13
-poetry
+poetry==1.0.5
 awscli
 newrelic
 gunicorn