diff --git a/pyproject.toml b/pyproject.toml
index 226b4d2..2f5a79c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ dev = [
 
     "attribution==1.8.0",
     "black==24.4.2",
-    "coverage==7.5.1",
+    "coverage==7.8.0",
     "flake8==7.0.0",
     "flit==3.9.0",
     "mypy==1.10.0",