diff --git a/src/emailservice/requirements.txt b/src/emailservice/requirements.txt
index 826f6e1771f..563db0898c9 100644
--- a/src/emailservice/requirements.txt
+++ b/src/emailservice/requirements.txt
@@ -44,7 +44,7 @@ googleapis-common-protos==1.61.0
     #   google-api-core
     #   grpcio-status
     #   opentelemetry-exporter-otlp-proto-grpc
-grpcio==1.59.2
+grpcio==1.59.5
     # via
     #   -r requirements.in
     #   google-api-core