diff --git a/orchestration/poetry.lock b/orchestration/poetry.lock
index 7c36ce0c..57e7d0c6 100644
--- a/orchestration/poetry.lock
+++ b/orchestration/poetry.lock
@@ -598,7 +598,7 @@ beautifulsoup4 = "*"
 
 [[package]]
 name = "google-api-core"
-version = "2.12.0"
+version = "2.15.0"
 description = "Google API client core library"
 category = "main"
 optional = false
@@ -2015,7 +2015,7 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "1.1"
 python-versions = "3.9.16"
-content-hash = "e7ea34813d7c2a0f82d60fd8c11cc9ca4051dc65b48c14ef5a29ff400e5d21a4"
+content-hash = "3d17addebc60970c92aa2eac0d713c79024eaf6d69590615b540a4046a6326c7"
 
 [metadata.files]
 aiohttp = []
diff --git a/orchestration/pyproject.toml b/orchestration/pyproject.toml
index 190c7bbe..852178f7 100644
--- a/orchestration/pyproject.toml
+++ b/orchestration/pyproject.toml
@@ -26,6 +26,7 @@ hca-import-validation = "^0.0.17"
 mako = "1.2.2"
 markupsafe = "2.0.1"
 oauthlib = "3.2.2"
+pendulum = "2.1.2"
 protobuf = "3.20.2"
 python-dateutil = "^2.8.1"
 pyyaml = "^5.3"