diff --git a/requirements.txt b/requirements.txt
index de33b6c..369886b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,4 @@ protobuf==3.5.2
 psycopg2==2.7.4
 requests==2.18.4
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5