diff --git a/requirements-dev.txt b/requirements-dev.txt
index bd153b0..e491aa5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -51,7 +51,7 @@ mypy-extensions==1.1.0
     # via mypy
 myst-parser==5.1.0
     # via pyuspto
-packaging==26.2
+packaging==26.3
     # via
     #   pytest
     #   sphinx