diff --git a/pkgs/development/python-modules/pydaikin/default.nix b/pkgs/development/python-modules/pydaikin/default.nix
index 2d0b967cb34..70a30545017 100644
--- a/pkgs/development/python-modules/pydaikin/default.nix
+++ b/pkgs/development/python-modules/pydaikin/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "pydaikin";
-  version = "2.9.0";
+  version = "2.9.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "mustang51";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-cJkrBt4HRH2SX4YWo+gK4rd7uyZRzLUvFXJ6L5nxzeM=";
+    hash = "sha256-HWJ+VHrSwdVN+PNp5NoqmDTVqb6RJy2Sr3zlrDuSBgA=";
   };
 
   propagatedBuildInputs = [