diff --git a/requirements.txt b/requirements.txt
index 11bf6cd..0a2bead 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,4 +11,4 @@ pytest==3.4.0
 PyYAML==3.12
 requests==2.18.4
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5