diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 72178086c50d..efe3a64c58e6 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1811,11 +1811,11 @@ in modules // {
 
   blaze = buildPythonPackage rec {
     name = "blaze-${version}";
-    version = "0.8.3";
+    version = "0.9.0";
 
     src = pkgs.fetchurl {
       url = "https://pypi.python.org/packages/source/b/blaze/${name}.tar.gz";
-      sha256 = "4f8ceb1248ba44f833f5a46a18b6ea44130a5999d5234324d0456b5f9ffe716b";
+      sha256 = "07h284n6fr0lvy58a6lvwwfb45sy7lggllx2y2vzzs4xrvf5k1i7";
     };
 
     buildInputs = with self; [ pytest ];