diff --git a/gitlab/exceptions.py b/gitlab/exceptions.py
index 8465838e2..b39dfc20b 100644
--- a/gitlab/exceptions.py
+++ b/gitlab/exceptions.py
@@ -18,6 +18,10 @@
 import functools
 from typing import Any, Callable, cast, Optional, Type, TYPE_CHECKING, TypeVar, Union
 
+from . import _version as _gl_version
+
+_PG_VERSION = f" (python-gitlab version: {_gl_version.__version__})"
+
 
 class GitlabError(Exception):
     def __init__(
@@ -27,6 +31,10 @@ def __init__(
         response_body: Optional[bytes] = None,
     ) -> None:
 
+        if isinstance(error_message, str):
+            error_message += _PG_VERSION
+        else:
+            error_message += bytes(_PG_VERSION, encoding="ascii")
         Exception.__init__(self, error_message)
         # Http status code
         self.response_code = response_code
diff --git a/tests/unit/test_cli.py b/tests/unit/test_cli.py
index ef33b5db9..769b087d0 100644
--- a/tests/unit/test_cli.py
+++ b/tests/unit/test_cli.py
@@ -24,8 +24,7 @@
 
 import pytest
 
-from gitlab import cli
-from gitlab.exceptions import GitlabError
+from gitlab import cli, exceptions
 
 
 @pytest.mark.parametrize(
@@ -71,7 +70,7 @@ def test_cls_to_gitlab_resource(class_name, expected_gitlab_resource):
     "message,error,expected",
     [
         ("foobar", None, "foobar\n"),
-        ("foo", GitlabError("bar"), "foo (bar)\n"),
+        ("foo", exceptions.GitlabError("bar"), f"foo (bar{exceptions._PG_VERSION})\n"),
     ],
 )
 def test_die(message, error, expected):
diff --git a/tests/unit/test_exceptions.py b/tests/unit/test_exceptions.py
index 6ef093950..dd1a74819 100644
--- a/tests/unit/test_exceptions.py
+++ b/tests/unit/test_exceptions.py
@@ -6,8 +6,11 @@
 @pytest.mark.parametrize(
     "kwargs,expected",
     [
-        ({"error_message": "foo"}, "foo"),
-        ({"error_message": "foo", "response_code": "400"}, "400: foo"),
+        ({"error_message": "foo"}, f"foo{exceptions._PG_VERSION}"),
+        (
+            {"error_message": "foo", "response_code": "400"},
+            f"400: foo{exceptions._PG_VERSION}",
+        ),
     ],
 )
 def test_gitlab_error(kwargs, expected):