diff --git a/pkgs/development/python-modules/pyexcel-io/default.nix b/pkgs/development/python-modules/pyexcel-io/default.nix
index 8a788402b49..6fe2245385a 100644
--- a/pkgs/development/python-modules/pyexcel-io/default.nix
+++ b/pkgs/development/python-modules/pyexcel-io/default.nix
@@ -2,15 +2,18 @@
 , buildPythonPackage
 , fetchPypi
 , lml
+, isPy3k
 }:
 
 buildPythonPackage rec {
   pname = "pyexcel-io";
-  version = "0.5.20";
+  version = "0.6.3";
+
+  disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "CN/jlVO5ljWbFD3j2exD4ZbxE41HyrtzrwShaCG4TXk=";
+    sha256 = "8fb7a201eb3e5763bb8f9d6e096ceed9e5f1baecd784c9fadbe0fb3d59174c0e";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/pyexcel-ods/default.nix b/pkgs/development/python-modules/pyexcel-ods/default.nix
index 9e5b32ea867..b923932ec57 100644
--- a/pkgs/development/python-modules/pyexcel-ods/default.nix
+++ b/pkgs/development/python-modules/pyexcel-ods/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "pyexcel-ods";
-  version = "0.5.6";
+  version = "0.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "O+Uv2KrdvYvJKG9+sUj0VT1MlyUtaVw6nse5XmZmoiM=";
+    sha256 = "f61b56515fd4ccd4687f0a112422f74ce8535247ad2da49db90038d7e3ed397c";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/pyexcel-xls/default.nix b/pkgs/development/python-modules/pyexcel-xls/default.nix
index 2dd4533c2a9..418dfbf42f8 100644
--- a/pkgs/development/python-modules/pyexcel-xls/default.nix
+++ b/pkgs/development/python-modules/pyexcel-xls/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "pyexcel-xls";
-  version = "0.5.9";
+  version = "0.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1Wyt6gpmBoRFaXbZgFJVTTu+KnivxfmpHIaR9iZghVU=";
+    sha256 = "64bac180274c52efe970c664d3e8bb12402c9d10e0734d9fe87655646a876c45";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/pyexcel/default.nix b/pkgs/development/python-modules/pyexcel/default.nix
index 71219c32ae5..d62302c9c23 100644
--- a/pkgs/development/python-modules/pyexcel/default.nix
+++ b/pkgs/development/python-modules/pyexcel/default.nix
@@ -1,7 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, isPy27
+, isPy3k
 , lml
 , pyexcel-io
 , texttable
@@ -10,12 +10,13 @@
 
 buildPythonPackage rec {
   pname = "pyexcel";
-  version = "0.6.4";
-  disabled = isPy27;
+  version = "0.6.5";
+
+  disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "pPNYnimHhW7SL6X6OLwagZoadTD7IdUSbO7vAqQPQu8=";
+    sha256 = "36588573ccb1c86e1a8869e1e9f6b31975a38c13803f015a197c18efd2e685ad";
   };
 
   propagatedBuildInputs = [