diff --git a/Pipfile b/Pipfile
index 3b463b9..884c44a 100644
--- a/Pipfile
+++ b/Pipfile
@@ -9,6 +9,7 @@ verify_ssl = true
 requests = "*"
 pyaml = "*"
 sphinx = "*"
+urllib3 = ">=1.26.5"
 
 [requires]
 python_version = "3.7"