diff --git a/pkgs/development/python-modules/dissect/default.nix b/pkgs/development/python-modules/dissect/default.nix
index 01b1907a95df..e9b1c6b46a6e 100644
--- a/pkgs/development/python-modules/dissect/default.nix
+++ b/pkgs/development/python-modules/dissect/default.nix
@@ -32,16 +32,16 @@
 
 buildPythonPackage rec {
   pname = "dissect";
-  version = "3.8.1";
+  version = "3.9";
   format = "pyproject";
 
-  disabled = pythonOlder "3.8.1";
+  disabled = pythonOlder "3.9";
 
   src = fetchFromGitHub {
     owner = "fox-it";
     repo = "dissect";
     rev = "refs/tags/${version}";
-    hash = "sha256-WbKzmLeGsvzFA/bTTCqBEj/unbnzKQFzHFPRG411Cos=";
+    hash = "sha256-lNa6GiX0hCZFVyiokBzEKGsvimSkUkgR1bkQMhxUbDw=";
   };
 
   SETUPTOOLS_SCM_PRETEND_VERSION = version;