diff --git a/requirements.txt b/requirements.txt
index 2f2bf92..0e2428f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ certifi==2017.4.17
 chardet==3.0.4
 idna==2.5
 requests==2.17.3
-urllib3==1.21.1
+urllib3==1.26.5