diff --git a/wrappers/python/requirements.txt b/wrappers/python/requirements.txt
index c3c44f5..5d8b94f 100644
--- a/wrappers/python/requirements.txt
+++ b/wrappers/python/requirements.txt
@@ -1,3 +1,3 @@
 # grpc
 grpcio==1.23.0
-protobuf==3.10.0
+protobuf==3.11.3
diff --git a/wrappers/python/tests/requirements.txt b/wrappers/python/tests/requirements.txt
index d1f2bf6..3aaf374 100644
--- a/wrappers/python/tests/requirements.txt
+++ b/wrappers/python/tests/requirements.txt
@@ -1,3 +1,3 @@
 
-protobuf==3.10.0
+protobuf==3.11.3
 websocket-client==0.48.0