diff --git a/python/requirements.txt b/python/requirements.txt
index 13aebd6..3e688c0 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -9,8 +9,8 @@
 docker-py==1.10.6
 fluent-logger==0.6.0
 grpc==0.3.post19
-grpcio==1.3.5
-grpcio-tools==1.3.5
+grpcio==1.16.0
+grpcio-tools==1.16.0
 hash_ring==1.3.1
 hexdump==3.3
 jinja2==2.8
@@ -29,7 +29,7 @@
 pcapy==0.11.1
 pep8==1.7.1
 pep8-naming>=0.3.3
-protobuf==3.3.0
+protobuf==3.6.1
 protobuf-to-dict==0.1.0
 pyflakes==2.1.0
 pylint==1.9.4