diff --git a/pkgs/development/python-modules/XlsxWriter/default.nix b/pkgs/development/python-modules/XlsxWriter/default.nix
index a72fabb35cd..71229b886e7 100644
--- a/pkgs/development/python-modules/XlsxWriter/default.nix
+++ b/pkgs/development/python-modules/XlsxWriter/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "XlsxWriter";
-  version = "1.0.7";
+  version = "1.0.9";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1224b971c174f33b954f9a1906679d0049399bd6a5a8c78bbae2d6c2c4facebd";
+    sha256 = "98a94b32d4929d3e34595b4654b8e7f951182f540056b9cb734c88899912f729";
   };
 
   meta = {