diff --git a/requirements.txt b/requirements.txt
index d028f82..5dc25c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ grpcio==1.16.0
 gunicorn==19.9.0
 idna==2.7
 isort==4.3.4
-lazy-object-proxy==1.3.1
+lazy-object-proxy==1.9.0
 mccabe==0.6.1
 protobuf==3.6.1
 pyasn1-modules==0.2.2