diff --git a/pyproject.toml b/pyproject.toml
index 5b0d2e3..e4b3e37 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ version-file = "polymatch/_version.py"
 
 [tool.hatch.envs.default]
 dependencies = [
-    "coverage[toml]==7.15.4",
+    "coverage[toml]==7.16.0",
     "pytest==9.1.1",
     "pre-commit==4.6.2",
     "mypy==2.3.1",