diff --git a/pkgs/development/python-modules/bloodhound-py/default.nix b/pkgs/development/python-modules/bloodhound-py/default.nix
index cc220be37f7b..6441ca7f94af 100644
--- a/pkgs/development/python-modules/bloodhound-py/default.nix
+++ b/pkgs/development/python-modules/bloodhound-py/default.nix
@@ -11,13 +11,13 @@
 
 buildPythonPackage rec {
   pname = "bloodhound-py";
-  version = "1.8.0";
+  version = "1.9.0";
   pyproject = true;
 
   src = fetchPypi {
     inherit version;
     pname = "bloodhound";
-    hash = "sha256-Ne0PH92isdeaTp2JHKvixVMJoydDru0W2IXz2An0CbM=";
+    hash = "sha256-n1+0jv73lrn2FMNhDVUPDJxgUATa2oRO4S5P7/xQyFw=";
   };
 
   nativeBuildInputs = [ setuptools ];