diff --git a/pyproject.toml b/pyproject.toml
index 818aac4d..ab925b94 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,7 +86,7 @@ docs = [
 ]
 tests = [
   "numpy==2.4.3 ; python_version >= '3.12'",
-  "pillow==12.2.0 ; python_version >= '3.12'",
+  "pillow==12.3.0 ; python_version >= '3.12'",
   "pytest==9.1.1",
   "pytest-cov==7.1.0",
   "pytest-rerunfailures==16.4",