diff --git a/requirements.txt b/requirements.txt
index 538af45..df83156 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ idna==2.6
 requests==2.18.4
 six==1.11.0
 smmap2==2.0.3
-urllib3==1.22
+urllib3==1.26.5
 validators==0.12.2
 # dev
 astroid==1.6.4