diff --git a/pyproject.toml b/pyproject.toml
index a03feaa9..d644c0a5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ testing = [
     "numpy>=1.26,<3",
     "pytest~=8.3",
     "pytest-celery[redis]~=1.1",
-    "pytest-cov>=4.1.0,<6",
+    "pytest-cov~=6.0",
     "redis~=5.0",
     "requests-mock~=1.12",
 ]