diff --git a/pyproject.toml b/pyproject.toml
index ab27537..06951c1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,6 +18,7 @@ classifiers = [
     "Development Status :: 5 - Production/Stable",
 ]
 dependencies = [
+  "hvac",
   "psycopg2==2.9.10",
   "rda-python-globus",
   "unidecode"