diff --git a/pyproject.toml b/pyproject.toml
index b0357f246..a10c689be 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ dev = [
     "retry~=0.9.2",
     "pre-commit~=3.5.0",
     "deepdiff~=7.0.1",
-    "pytest-cov~=5.0.0",
+    "pytest-cov>=5.0,<6.3",
     "twine~=6.1.0",
     "types-retry~=0.9.9.20241221",
     "networkx~=3.1.0",
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3d25f0c2c..61d75e740 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -15,7 +15,7 @@ pytest-sugar~=1.0.0
 retry~=0.9.2
 pre-commit~=3.5.0
 deepdiff~=7.0.1
-pytest-cov~=5.0.0
+pytest-cov>=5.0,<6.3
 twine~=6.1.0
 types-retry~=0.9.9.20241221
 networkx~=3.1.0