diff --git a/pyproject.toml b/pyproject.toml
index deb45caa5..d8d8108c1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,3 +73,6 @@ filterwarnings = [
     # dateutil has a Python 3.12 compatibility issue.
     'ignore:datetime\.datetime\.utcfromtimestamp\(\) is deprecated:DeprecationWarning',
 ]
+addopts = [
+    "--color=yes",
+]