diff --git a/packages/google-cloud-bigquery-storage/noxfile.py b/packages/google-cloud-bigquery-storage/noxfile.py
index 25e0b39cd444..ac96b51e7a7b 100644
--- a/packages/google-cloud-bigquery-storage/noxfile.py
+++ b/packages/google-cloud-bigquery-storage/noxfile.py
@@ -55,6 +55,7 @@
 PACKAGE_NAME = "google-cloud-bigquery-storage"
 
 UNIT_TEST_STANDARD_DEPENDENCIES = [
+    "cachetools",
     "mock",
     "asyncmock",
     "pytest",
@@ -84,6 +85,7 @@
 SYSTEM_TEST_LOCAL_DEPENDENCIES: List[str] = []
 SYSTEM_TEST_DEPENDENCIES: List[str] = []
 SYSTEM_TEST_EXTRAS: List[str] = [
+    "cryptography",
     "fastavro",
     "pandas",
     "pyarrow",