diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1e396a4..00a5066 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -11,7 +11,7 @@ pre_commit==0.9.4
 py==1.4.31
 Pygments==2.1.3
 pytz==2016.4
-requests==2.10.0
+requests==2.20.0
 six==1.10.0
 snowballstemmer==1.2.1
 Sphinx==1.4.1