diff --git a/setup.cfg b/setup.cfg
index 0161086..047501c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -8,6 +8,7 @@ show_missing = true
 addopts = -rsx --tb=short
 testpaths = tests
 filterwarnings = error
+    ignore::DeprecationWarning
 
 [metadata]
 # ensure LICENSE is included in wheel metadata