diff --git a/git/__init__.py b/git/__init__.py
index 6196a42d7..e2d123fa5 100644
--- a/git/__init__.py
+++ b/git/__init__.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 # flake8: noqa
 # @PydevCodeAnalysisIgnore
 from git.exc import *  # @NoMove @IgnorePep8
diff --git a/git/cmd.py b/git/cmd.py
index d6f8f946a..9921dd6c9 100644
--- a/git/cmd.py
+++ b/git/cmd.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 from __future__ import annotations
 import re
 import contextlib
diff --git a/git/compat.py b/git/compat.py
index e7ef28c30..624f26116 100644
--- a/git/compat.py
+++ b/git/compat.py
@@ -3,7 +3,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 """utilities to help provide compatibility with python 3"""
 # flake8: noqa
 
diff --git a/git/config.py b/git/config.py
index 1973111eb..880eb9301 100644
--- a/git/config.py
+++ b/git/config.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 """Module containing module parser implementation able to properly read and write
 configuration files"""
 
diff --git a/git/diff.py b/git/diff.py
index 1424ff3ad..3e3de7bc1 100644
--- a/git/diff.py
+++ b/git/diff.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 import re
 from git.cmd import handle_process_output
diff --git a/git/exc.py b/git/exc.py
index 775528bf6..0786a8e8a 100644
--- a/git/exc.py
+++ b/git/exc.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 """ Module containing all exceptions thrown throughout the git package, """
 
 from gitdb.exc import BadName  # NOQA @UnusedWildImport skipcq: PYL-W0401, PYL-W0614
diff --git a/git/index/base.py b/git/index/base.py
index 193baf3ad..cf016df6a 100644
--- a/git/index/base.py
+++ b/git/index/base.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 from contextlib import ExitStack
 import datetime
diff --git a/git/objects/base.py b/git/objects/base.py
index eb9a8ac3d..1d07fd0f6 100644
--- a/git/objects/base.py
+++ b/git/objects/base.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 from git.exc import WorkTreeRepositoryUnsupported
 from git.util import LazyMixin, join_path_native, stream_copy, bin_to_hex
diff --git a/git/objects/blob.py b/git/objects/blob.py
index 1881f210c..96ce486f5 100644
--- a/git/objects/blob.py
+++ b/git/objects/blob.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 from mimetypes import guess_type
 from . import base
 
diff --git a/git/objects/commit.py b/git/objects/commit.py
index 6db3ea0f3..88c485d09 100644
--- a/git/objects/commit.py
+++ b/git/objects/commit.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 import datetime
 import re
 from subprocess import Popen, PIPE
diff --git a/git/objects/tag.py b/git/objects/tag.py
index 3956a89e7..56fd05d1a 100644
--- a/git/objects/tag.py
+++ b/git/objects/tag.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 """ Module containing all object based types. """
 from . import base
 from .util import get_object_type_by_name, parse_actor_and_date
diff --git a/git/objects/tree.py b/git/objects/tree.py
index a9b491e23..4f490af54 100644
--- a/git/objects/tree.py
+++ b/git/objects/tree.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 from git.util import IterableList, join_path
 import git.diff as git_diff
diff --git a/git/objects/util.py b/git/objects/util.py
index 56938507e..992a53d9c 100644
--- a/git/objects/util.py
+++ b/git/objects/util.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 """Module for general utility functions"""
 # flake8: noqa F401
 
diff --git a/git/remote.py b/git/remote.py
index 95a2b8ac6..fc2b2ceba 100644
--- a/git/remote.py
+++ b/git/remote.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 # Module implementing a remote object allowing easy access to git remotes
 import logging
diff --git a/git/repo/base.py b/git/repo/base.py
index 113fca459..fda3cdc88 100644
--- a/git/repo/base.py
+++ b/git/repo/base.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 from __future__ import annotations
 import logging
 import os
diff --git a/git/types.py b/git/types.py
index 9f8621721..21276b5f1 100644
--- a/git/types.py
+++ b/git/types.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 # flake8: noqa
 
 import os
diff --git a/git/util.py b/git/util.py
index 636e79806..638807a36 100644
--- a/git/util.py
+++ b/git/util.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 from abc import abstractmethod
 import os.path as osp
diff --git a/test/__init__.py b/test/__init__.py
index 757cbad1f..a3d514523 100644
--- a/test/__init__.py
+++ b/test/__init__.py
@@ -2,4 +2,4 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
diff --git a/test/lib/__init__.py b/test/lib/__init__.py
index a4e57b8e0..299317c0b 100644
--- a/test/lib/__init__.py
+++ b/test/lib/__init__.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 # flake8: noqa
 import inspect
diff --git a/test/lib/helper.py b/test/lib/helper.py
index c04c5cd90..64c70a8f4 100644
--- a/test/lib/helper.py
+++ b/test/lib/helper.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 import contextlib
 from functools import wraps
 import gc
diff --git a/test/performance/test_commit.py b/test/performance/test_commit.py
index 38b529af7..dbe2ad43e 100644
--- a/test/performance/test_commit.py
+++ b/test/performance/test_commit.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 from io import BytesIO
 from time import time
 import sys
diff --git a/test/test_actor.py b/test/test_actor.py
index ce0c74fc9..f495ac084 100644
--- a/test/test_actor.py
+++ b/test/test_actor.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 from test.lib import TestBase
 from git import Actor
diff --git a/test/test_base.py b/test/test_base.py
index 30029367d..b77c8117d 100644
--- a/test/test_base.py
+++ b/test/test_base.py
@@ -3,7 +3,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 import os
 import sys
 import tempfile
diff --git a/test/test_blob.py b/test/test_blob.py
index b94dcec23..692522b52 100644
--- a/test/test_blob.py
+++ b/test/test_blob.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 from test.lib import TestBase
 from git import Blob
diff --git a/test/test_clone.py b/test/test_clone.py
index 304ab33cb..1b4a6c332 100644
--- a/test/test_clone.py
+++ b/test/test_clone.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 from pathlib import Path
 import re
diff --git a/test/test_commit.py b/test/test_commit.py
index 4871902ec..d13db1410 100644
--- a/test/test_commit.py
+++ b/test/test_commit.py
@@ -3,7 +3,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 import copy
 from datetime import datetime
 from io import BytesIO
diff --git a/test/test_config.py b/test/test_config.py
index b159ebe2d..481e129c6 100644
--- a/test/test_config.py
+++ b/test/test_config.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 import glob
 import io
diff --git a/test/test_db.py b/test/test_db.py
index 228c70e7c..ebf73b535 100644
--- a/test/test_db.py
+++ b/test/test_db.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 from git.db import GitCmdObjectDB
 from git.exc import BadObject
 from test.lib import TestBase
diff --git a/test/test_diff.py b/test/test_diff.py
index 504337744..dacbdc3bc 100644
--- a/test/test_diff.py
+++ b/test/test_diff.py
@@ -3,7 +3,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 import ddt
 import shutil
 import tempfile
@@ -414,7 +414,7 @@ def test_diff_interface(self):
 
     @with_rw_directory
     def test_rename_override(self, rw_dir):
-        """Test disabling of diff rename detection""" 
+        """Test disabling of diff rename detection"""
 
         # create and commit file_a.txt
         repo = Repo.init(rw_dir)
@@ -480,4 +480,3 @@ def test_rename_override(self, rw_dir):
         self.assertEqual(True, diff.renamed_file)
         self.assertEqual('file_a.txt', diff.rename_from)
         self.assertEqual('file_b.txt', diff.rename_to)
-
diff --git a/test/test_docs.py b/test/test_docs.py
index 20027c191..505b50f77 100644
--- a/test/test_docs.py
+++ b/test/test_docs.py
@@ -3,7 +3,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 import os
 import sys
 
diff --git a/test/test_exc.py b/test/test_exc.py
index f998ff4d5..9e125d246 100644
--- a/test/test_exc.py
+++ b/test/test_exc.py
@@ -3,7 +3,7 @@
 # Copyright (C) 2008, 2009, 2016 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 
 import re
diff --git a/test/test_git.py b/test/test_git.py
index 4d57a2d86..2c392155a 100644
--- a/test/test_git.py
+++ b/test/test_git.py
@@ -3,7 +3,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 import os
 import shutil
 import subprocess
diff --git a/test/test_index.py b/test/test_index.py
index 3bebb382b..9b7ba52a6 100644
--- a/test/test_index.py
+++ b/test/test_index.py
@@ -3,7 +3,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 from io import BytesIO
 import os
@@ -953,4 +953,4 @@ def test_index_add_pathlike(self, rw_repo):
         file = git_dir / "file.txt"
         file.touch()
 
-        rw_repo.index.add(file)
\ No newline at end of file
+        rw_repo.index.add(file)
diff --git a/test/test_installation.py b/test/test_installation.py
index d856ebc94..1c9d2359c 100644
--- a/test/test_installation.py
+++ b/test/test_installation.py
@@ -1,5 +1,5 @@
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 import ast
 import os
diff --git a/test/test_refs.py b/test/test_refs.py
index e7526c3b2..afd273df9 100644
--- a/test/test_refs.py
+++ b/test/test_refs.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 from itertools import chain
 from pathlib import Path
diff --git a/test/test_remote.py b/test/test_remote.py
index 9636ca486..e0dcb4131 100644
--- a/test/test_remote.py
+++ b/test/test_remote.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 import random
 import tempfile
diff --git a/test/test_repo.py b/test/test_repo.py
index 08ed13a00..abae5ad78 100644
--- a/test/test_repo.py
+++ b/test/test_repo.py
@@ -3,7 +3,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 import glob
 import io
 from io import BytesIO
diff --git a/test/test_stats.py b/test/test_stats.py
index 1f6896555..335ce483b 100644
--- a/test/test_stats.py
+++ b/test/test_stats.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 from test.lib import TestBase, fixture
 from git import Stats
diff --git a/test/test_submodule.py b/test/test_submodule.py
index 8c98a671e..5a7f26207 100644
--- a/test/test_submodule.py
+++ b/test/test_submodule.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 import contextlib
 import os
 import shutil
diff --git a/test/test_tree.py b/test/test_tree.py
index 22c9c7d78..e59705645 100644
--- a/test/test_tree.py
+++ b/test/test_tree.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 from io import BytesIO
 from unittest import skipIf
diff --git a/test/test_util.py b/test/test_util.py
index c17efce35..517edd65c 100644
--- a/test/test_util.py
+++ b/test/test_util.py
@@ -2,7 +2,7 @@
 # Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+# the BSD License: https://opensource.org/license/bsd-3-clause/
 
 import os
 import pickle