diff --git a/pkgs/development/python-modules/dulwich/default.nix b/pkgs/development/python-modules/dulwich/default.nix
index d35379ceb8ab..b2ed18893711 100644
--- a/pkgs/development/python-modules/dulwich/default.nix
+++ b/pkgs/development/python-modules/dulwich/default.nix
@@ -13,13 +13,11 @@
   merge3,
   paramiko,
   pytestCheckHook,
-  pythonOlder,
   rich,
   rustPlatform,
   rustc,
   setuptools,
   setuptools-rust,
-  typing-extensions,
   urllib3,
 }:
 
@@ -28,8 +26,6 @@ buildPythonPackage rec {
   version = "0.24.1";
   pyproject = true;
 
-  disabled = pythonOlder "3.9";
-
   src = fetchFromGitHub {
     owner = "jelmer";
     repo = "dulwich";
@@ -55,9 +51,6 @@ buildPythonPackage rec {
 
   dependencies = [
     urllib3
-  ]
-  ++ lib.optionals (pythonOlder "3.11") [
-    typing-extensions
   ];
 
   optional-dependencies = {
@@ -88,17 +81,17 @@ buildPythonPackage rec {
     "test_file_win"
     # dulwich.errors.NotGitRepository: No git repository was found at .
     "WorktreeCliTests"
-    # 'SwiftPackData' object has no attribute '_file'
-    "test_iterobjects_subset_all_present"
-    "test_iterobjects_subset_missing_allowed"
-    "test_iterobjects_subset_missing_not_allowed"
     # Adding a symlink to a directory outside the repo doesn't raise
     "test_add_symlink_absolute_to_system"
+    # Depends on setuid which is not available in sandboxed environments
+    "SharedRepositoryTests"
+    # TypeError: pack index v1 only supports SHA-1 names
+    "test_pack_index_v1_with_sha256"
   ];
 
   disabledTestPaths = [
-    # requires swift config file
-    "tests/contrib/test_swift_smoke.py"
+    # "Code [in contrib] is not an official part of Dulwich, and may no longer work"
+    "tests/contrib"
   ];
 
   __darwinAllowLocalNetworking = true;
@@ -117,6 +110,9 @@ buildPythonPackage rec {
       asl20
       gpl2Plus
     ];
-    maintainers = with lib.maintainers; [ koral ];
+    maintainers = with lib.maintainers; [
+      koral
+      sarahec
+    ];
   };
 }