diff --git a/requirements.txt b/requirements.txt
index d60ecfc..8f0d408 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ idna==2.6
 PyYAML==3.12
 requests==2.18.4
 sender==0.3
-urllib3==1.22
+urllib3==1.24.2