diff --git a/requirements-dev.txt b/requirements-dev.txt
index f28b13a..3128096 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,6 +7,6 @@
 #
 # It only exists to keep the list of dependencies in a separate file from
 # setup.py.
-coverage ~=7.2
+coverage ~=7.3
 flake8 ~=5.0.4
 pytest ~=7.4.0