diff --git a/etc/requirements.txt b/etc/requirements.txt
index edd8f873..0274db30 100644
--- a/etc/requirements.txt
+++ b/etc/requirements.txt
@@ -1,4 +1,4 @@
-msgpack-python==0.2.2
+msgpack-python==0.2.3
 iso8601==0.1.4
 
 # Logging