diff --git a/lutron-cert/requirements.txt b/lutron-cert/requirements.txt
index 2bcd4ee..9b1e023 100644
--- a/lutron-cert/requirements.txt
+++ b/lutron-cert/requirements.txt
@@ -1,3 +1,3 @@
-requests==2.21.0
+requests==2.22.0
 Flask==1.0.2
 cryptography==2.6.1