diff --git a/requirements.txt b/requirements.txt
index f2293ab..cfdc354 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,4 +15,4 @@ pyvmomi==6.7.0
 PyYAML==3.12
 requests==2.18.4
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5