diff --git a/setup.cfg b/setup.cfg
index bc5fb26ce88..09b8118e15b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -24,6 +24,7 @@ flake8-max-line-length = 95
 doctest_optionflags = NORMALIZE_WHITESPACE
 mpl-results-path = test_output
 log_print = False
+filterwarnings = error::metpy.deprecation.MetpyDeprecationWarning
 
 [doc8]
 ignore-path = docs/build,docs/api,docs/_templates