Update requirements.txt

requirements.txt

@@ -7,7 +7,7 @@ ipython
 matplotlib>=3.2.2
 numpy>=1.18.5
 opencv-python>=4.1.1
-Pillow>=7.1.2
+Pillow==9.5.0
 psutil
 PyYAML>=5.3.1
 requests>=2.23.0