diff --git a/pkgs/development/python-modules/python-ldap/default.nix b/pkgs/development/python-modules/python-ldap/default.nix
index 26cba5d602e9..3e067291bab6 100644
--- a/pkgs/development/python-modules/python-ldap/default.nix
+++ b/pkgs/development/python-modules/python-ldap/default.nix
@@ -19,28 +19,18 @@
   jaraco-functools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "python-ldap";
-  version = "3.4.5";
+  version = "3.4.6";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "python-ldap";
     repo = "python-ldap";
-    tag = "python-ldap-${version}";
-    hash = "sha256-olRu5HacRKaAcNbQczA+UCbDxhySUOO7qH0KdWlSbT0=";
+    tag = "python-ldap-${finalAttrs.version}";
+    hash = "sha256-j0viogO02O8G53ORq0u1U+B5I0mcpuB+E1Xvl7ZQKQw=";
   };
 
-  patches = [
-    # https://github.com/python-ldap/python-ldap/pull/605
-    ./python-3.14.patch
-  ];
-
-  postPatch = ''
-    # unused in 3.4.5; https://github.com/python-ldap/python-ldap/pull/597
-    sed -i "/setuptools-scm/d" pyproject.toml
-  '';
-
   build-system = [
     distutils
     setuptools
@@ -80,8 +70,8 @@ buildPythonPackage rec {
     description = "Python modules for implementing LDAP clients";
     downloadPage = "https://github.com/python-ldap/python-ldap";
     homepage = "https://www.python-ldap.org/";
-    changelog = "https://github.com/python-ldap/python-ldap/releases/tag/python-ldap-${version}";
+    changelog = "https://github.com/python-ldap/python-ldap/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.psfl;
     maintainers = [ ];
   };
-}
+})