diff --git a/pyproject.toml b/pyproject.toml
index 0796e27..cce77b4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ urls.Source = "https://github.com/jan-mue/geometer"
 
 [dependency-groups]
 dev = [
-    "coverage==7.10.7",
+    "coverage==7.13.1",
     "mypy==1.19.1",
     "pytest==8.4.2",
 ]