diff --git a/pyproject.toml b/pyproject.toml
index 8fc7ecd..3fb6504 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ dynamic = ["version"]
 [project.optional-dependencies]
 dev = [
   "pytest>=9.0.0,<10",
-  "pytest-cov>=6.0.0,<7"
+  "pytest-cov>=6.0.0,<8"
 ]
 
 [project.scripts]