diff --git a/requirements.txt b/requirements.txt
index 719ec08..addc29d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@ enum34==1.1.6
 monotonic==1.2
 paho-mqtt==1.2
 sanji==1.0.0
-sh==1.12.3
+sh==1.12.9
 retrying==1.3.3