diff --git a/pyproject.toml b/pyproject.toml
index fc03044..10be29f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
 [project.optional-dependencies]
 test = [
     "matplotlib==3.10.8",
-    "pytest-cov==7.0.0",
+    "pytest-cov==7.1.0",
     "pytest-mpl==0.18.0",
     "pytest==9.0.2",
 ]