diff --git a/pyproject.toml b/pyproject.toml
index 5ad247c9..c25e5340 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -84,7 +84,7 @@ docs = [
 ]
 tests = [
   "numpy==2.2.4 ; sys_platform == 'linux' and python_version == '3.13'",
-  "pillow==11.2.1 ; 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-rerunfailures==15.1",