diff --git a/pyproject.toml b/pyproject.toml
index 854c514bd7..616a34efe7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,6 +28,7 @@ dependencies = [  # runtime deps  # https://packaging.python.org/en/latest/guide
   "python-dsv-sdk >= 1.0.4",  # credentials.thycotic_dsv
   "python-tss-sdk >= 1.2.1",  # credentials.thycotic_tss
   "requests",  # credentials.aim, credentials.centrify_vault, credentials.conjur, credentials.hashivault
+  "botocore.execeptions",  # credentials.aws_assume_role
 ]
 classifiers = [  # Allowlist: https://pypi.org/classifiers/
   "Development Status :: 1 - Planning",