diff --git a/requirements.txt b/requirements.txt
index a119be0c..1cf41030 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ six==1.11.0
 snowballstemmer==1.2.1
 Sphinx==1.6.5
 sphinxcontrib-websupport==1.0.1
-urllib3==1.22
+urllib3==1.26.5
 uWSGI==2.0.15
 wcwidth==0.1.7
 wrapt==1.10.11