diff --git a/pyproject.toml b/pyproject.toml
index 681f90cf..3803362d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,7 +86,7 @@ tests = [
   "numpy==2.2.4 ; sys_platform == 'linux' and python_version == '3.13'",
   "pillow==11.3.0 ; sys_platform == 'linux' and python_version == '3.13'",
   "pytest==8.4.1",
-  "pytest-cov==6.2.1",
+  "pytest-cov==6.3.0",
   "pytest-rerunfailures==15.1",
   "pyvirtualdisplay==3.0 ; sys_platform == 'linux'",
 ]