diff --git a/Lib/test/test_httpservers.py b/Lib/test/test_httpservers.py
index cfd8a101dcc1c1..15f944734c608e 100644
--- a/Lib/test/test_httpservers.py
+++ b/Lib/test/test_httpservers.py
@@ -26,6 +26,7 @@
 import datetime
 import threading
 from unittest import mock
+import warnings
 from io import BytesIO, StringIO
 
 import unittest
@@ -699,7 +700,11 @@ def test_html_escape_filename(self):
         "This test can't be run reliably as root (issue #13308).")
 class CGIHTTPServerTestCase(BaseTestCase):
     class request_handler(NoLogRequestHandler, CGIHTTPRequestHandler):
-        pass
+        def run_cgi(self):
+            # Silence the threading + fork DeprecationWarning this causes.
+            # gh-109096: This is deprecated in 3.13 to go away in 3.15.
+            with warnings.catch_warnings(action='ignore', category=DeprecationWarning):
+                return super().run_cgi()
 
     linesep = os.linesep.encode('ascii')