diff --git a/requirements-2.x.txt b/requirements-2.x.txt
index d7fe5ec0c..13a1d5db7 100644
--- a/requirements-2.x.txt
+++ b/requirements-2.x.txt
@@ -1,8 +1,8 @@
 cloudpickle==2.1.0
 lmdb==1.3.0
-protobuf==3.19.6
-grpcio==1.46.3
-grpcio-tools==1.46.3
+protobuf==4.24.4
+grpcio==1.59.3
+grpcio-tools==1.59.3
 psutil>=5.7.0
 opentelemetry-api
 opentelemetry-sdk