diff --git a/src/wheelhouse.txt b/src/wheelhouse.txt
index 06fd94e..8ed07a0 100644
--- a/src/wheelhouse.txt
+++ b/src/wheelhouse.txt
@@ -1,7 +1,7 @@
 mysqlclient
 psutil
+poetry-core
 tenacity<8.0.0
 
 git+https://github.com/openstack/charms.openstack.git#egg=charms.openstack
-
 git+https://github.com/juju/charm-helpers.git#egg=charmhelpers