diff --git a/requirements.txt b/requirements.txt
index 7a16ae1..6995b01 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ google-cloud-core==2.3.2
 google-cloud-datastore==2.16.1
 google-cloud-error-reporting==1.9.2
 google-cloud-logging==3.7.0
-google-cloud-ndb==2.2.1
+google-cloud-ndb==2.2.2
 google-cloud-tasks==2.14.2
 googleapis-common-protos==1.60.0
 grpc-google-iam-v1==0.12.6