diff --git a/requirements-dev.txt b/requirements-dev.txt
index cd00b38..fb8845b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -72,7 +72,7 @@ pytest==9.1.1
     #   pyuspto
 pytest-cov==7.1.0
     # via pyuspto
-pytest-mock==3.15.1
+pytest-mock==3.16.0
     # via pyuspto
 pyyaml==6.0.3
     # via myst-parser