diff --git a/requirements.txt b/requirements.txt
index 9291766..5c94789 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ scikit-learn
 Cython == 0.27.1
 
 # Util\Bases.py: 10
-Pillow == 6.2.0
+Pillow == 8.1.1
 
 # Util\Util.py: 5
 imageio == 2.2.0