diff --git a/pkgs/development/python-modules/portend/default.nix b/pkgs/development/python-modules/portend/default.nix
index 9cc88983a303..c7210265b139 100644
--- a/pkgs/development/python-modules/portend/default.nix
+++ b/pkgs/development/python-modules/portend/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "portend";
-  version = "2.5";
+  version = "2.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "19dc27bfb3c72471bd30a235a4d5fbefef8a7e31cab367744b5d87a205e7bfd9";
+    sha256 = "600dd54175e17e9347e5f3d4217aa8bcf4bf4fa5ffbc4df034e5ec1ba7cdaff5";
   };
 
   patches = [ ./black-19.10b0.patch ];