diff --git a/requirements.txt b/requirements.txt
index 3fd3082..303094b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@ pluggy==0.6.0
 py==1.5.4
 pytest==3.6.2
 requests==2.19.1
-urllib3==1.23
+urllib3==1.26.5