diff --git a/pyproject.toml b/pyproject.toml
index 27e613d..a75c76b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ line-length = 88
 
 [dependency-groups]
 dev = [
-    "coverage>=7.0",
+    "coverage>=7.13.5",
     "ruff>=0.15.7",
 ]
 # uv manages the virtual environment at .venv in the project root