diff --git a/pkgs/development/python-modules/openpyxl/default.nix b/pkgs/development/python-modules/openpyxl/default.nix
index 9a94848000ce..fe13b575afc1 100644
--- a/pkgs/development/python-modules/openpyxl/default.nix
+++ b/pkgs/development/python-modules/openpyxl/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "openpyxl";
-  version = "2.4.9";
+  version = "2.5.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "95e007f4d121f4fd73f39a6d74a883c75e9fa9d96de91d43c1641c103c3a9b18";
+    sha256 = "0ff2e0c2c85cbf42e82dd223e7f2401a62dc73c18cd9e5dd7763dc6c8014ebde";
   };
 
   checkInputs = [ pytest ];