diff --git a/requirements.txt b/requirements.txt
index 4a3bff6..813d089 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ pbr==4.0.3
 Pygments==2.2.0
 pyparsing==2.2.0
 pytz==2018.4
-requests==2.18.4
+requests==2.20.0
 six==1.11.0
 snowballstemmer==1.2.1
 Sphinx==1.7.4