diff --git a/src/setup.cfg b/src/setup.cfg
index 995679c38d..01ea24868c 100644
--- a/src/setup.cfg
+++ b/src/setup.cfg
@@ -50,6 +50,7 @@ filterwarnings =
     ignore:.*PdfMerger.*:
     ignore:teardown:pytest.PytestWarning
     ignore:avoid running initialization queries:RuntimeWarning
+    ignore:.*The 'strip_cdata' option of HTMLParser.*:DeprecationWarning:
 
 
 [coverage:run]