diff --git a/pyproject.toml b/pyproject.toml
index 04b30f7..f566ed9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ docs = [
 dev = [
     "mypy==1.17.0",
     "pytest==8.4.0",
-    "pytest-cov==6.2.0",
+    "pytest-cov==6.3.0",
     "respx==0.22.0",
     "ruff==0.12.0",
 ]