diff --git a/pyproject.toml b/pyproject.toml
index 5ceac0f..ef1337b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,7 +50,7 @@ dev = [
     "safety>=2.3.5,<3",
     "coverage>=7.3.1,<8",
     "coverage-badge>=1.1.0,<2",
-    "pytest-cov>=4.1.0,<5",
+    "pytest-cov>=4.1.0,<8",
     "openai>=2.2.0",
 ]