diff --git a/requirements/requirements-optionals.txt b/requirements/requirements-optionals.txt
index 6dd4b8d7..f01f61de 100644
--- a/requirements/requirements-optionals.txt
+++ b/requirements/requirements-optionals.txt
@@ -1,6 +1,6 @@
 django-filter==23.3
-# TODO once next version has been released (>3.1.0)
-# this should be set to pinned version again
+# once next version has been released (>3.1.0) this
+# should be set to pinned version again
 # see https://github.com/django-polymorphic/django-polymorphic/pull/541
 django-polymorphic@git+https://github.com/django-polymorphic/django-polymorphic@master
 pyyaml==6.0.1
diff --git a/setup.cfg b/setup.cfg
index ad2536a9..a02f67e6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -68,6 +68,9 @@ filterwarnings =
     # Django filter schema generation. Can be removed once we remove
     # schema support
     ignore:Built-in schema generation is deprecated.
+    # can be removed once django filter has released a new version including
+    # https://github.com/carltongibson/django-filter/pull/1623
+    ignore:'pkgutil.find_loader' is deprecated and slated for removal
 testpaths =
     example
     tests