diff --git a/pyproject.toml b/pyproject.toml
index 2c8a50f6..74551073 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ test = [
     "pytest-asyncio==0.24.0",
     "pytest==8.3.3",
     "pytest-cov==6.0.0",
-    "Pillow==10.4.0",
+    "Pillow==11.1.0",
     "google-cloud-secret-manager==2.22.0",
     "google-cloud-storage==2.19.0",
 ]