diff --git a/pyproject.toml b/pyproject.toml
index e57b6f5..755cddc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ pythontemplate = "pythontemplate.cli.main:run_app"
 
 [dependency-groups]
 dev = [
-    "coverage[toml]>=5.1",
+    "coverage[toml]>=7.15.0",
     "cython>=3.0.3",
     "pre-commit>=2.16.0",
     "pytest>=7.1.2",
diff --git a/uv.lock b/uv.lock
index 5c06d2a..addcbb5 100644
--- a/uv.lock
+++ b/uv.lock
@@ -973,7 +973,7 @@ debug = [
     { name = "line-profiler", specifier = ">=3.5.1" },
 ]
 dev = [
-    { name = "coverage", extras = ["toml"], specifier = ">=5.1" },
+    { name = "coverage", extras = ["toml"], specifier = ">=7.15.0" },
     { name = "cython", specifier = ">=3.0.3" },
     { name = "pre-commit", specifier = ">=2.16.0" },
     { name = "pytest", specifier = ">=7.1.2" },