diff --git a/etc/requirements.txt b/etc/requirements.txt
index a6e74816..34c99b95 100644
--- a/etc/requirements.txt
+++ b/etc/requirements.txt
@@ -41,7 +41,7 @@ networkx==1.9.1
 numexpr==2.4.3
 
 # On disk storage format for modelling data.
-bcolz==0.9.0
+bcolz==0.10.0
 
 # Command line interface helper
 click==4.0.0