diff --git a/pyproject.toml b/pyproject.toml
index eb601ac..0cd6bdf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
 
 [dependency-groups]
 dev = [
-  "coverage[toml]>=7.14.3,<8",
+  "coverage[toml]>=7.15.0,<8",
   "pre-commit>=4.6.0,<5",
   "ruff>=0.15.20,<1",
 ]
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 7489e04..8d83e76 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
 -r requirements.txt
-coverage[toml]>=7.14.3,<8
+coverage[toml]>=7.15.0,<8
 pre-commit>=4.6.0,<5
 ruff>=0.15.20,<1