diff --git a/pyproject.toml b/pyproject.toml
index 1ee203a4a..98cfb074a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ dev = [
     "pytest-timeout~=2.2",
     "pytest-xvfb~=3.0",
     "pytest~=8.0",
-    "pytest-cov~=6.1.1",
+    "pytest-cov>=6.1.1,<7.1.0",
     "watchdog~=6.0",
     "pre_commit~=4.2",