Update pyproject.toml

Author: AbhishekBhaskar

pyproject.toml

@@ -12,6 +12,7 @@ requests = ">=2.32.3,<3.0.0"
 python-dotenv = ">=1.1.0,<2.0.0"
 flask = ">=3.1.0,<4.0.0"
 gunicorn = ">=23.0.0,<24.0.0"
+pillow = "==9.5.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]