diff --git a/etc/requirements.txt b/etc/requirements.txt
index e515bd4d..d457353c 100644
--- a/etc/requirements.txt
+++ b/etc/requirements.txt
@@ -55,7 +55,7 @@ bcolz==0.12.1
 click==4.0.0
 
 # FUNctional programming utilities
-toolz==0.7.4
+toolz==0.8.2
 multipledispatch==0.4.8
 
 # for alembic
diff --git a/etc/requirements_blaze.txt b/etc/requirements_blaze.txt
index 19ea1771..b78f4f08 100644
--- a/etc/requirements_blaze.txt
+++ b/etc/requirements_blaze.txt
@@ -1,3 +1,5 @@
 -e git://github.com/quantopian/datashape.git@bf06a41dc0908baf7c324aeacadba8820468ee78#egg=datashape-dev
 -e git://github.com/quantopian/odo.git@da7f26d87702f5d293763e8ed54c7e25fd3af386#egg=odo-dev
+# Keep cytoolz version in sync with toolz version in requirements.txt
+cytoolz==0.8.2
 -e git://github.com/quantopian/blaze.git@729493f0c8adaf5066bc9e7d4897f39fe30a1188#egg=blaze-dev