diff --git a/requirements.txt b/requirements.txt
index 58cf7bd9ab8c960ea6a6c765923ca0c3e8375096..e2c322e1334e3e7e595064c4376d5e0bcaf376f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
+bson>=0.5.2
 inject>=3.3.1
 paho-mqtt>=1.2
 msgpack-python>=0.4.8