diff --git a/requirements_dev.txt b/requirements_dev.txt
index ae88e48..1fabc74 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -32,7 +32,7 @@ pytest==3.4.2
 pytz==2018.3
 pyyaml==3.12
 requests-toolbelt==0.8.0
-requests==2.18.4
+requests==2.20.0
 six==1.11.0
 snowballstemmer==1.2.1
 sphinx==1.7.1