diff --git a/Colorful/requirements.txt b/Colorful/requirements.txt
index 35fa649..28baaff 100644
--- a/Colorful/requirements.txt
+++ b/Colorful/requirements.txt
@@ -5,7 +5,7 @@ matplotlib==2.1.2
 networkx==2.1
 numpy==1.14.1
 pexpect==4.4.0
-Pillow==6.2.0
+Pillow==10.3.0
 pycosat==0.6.3
 pytest==3.4.1
 pytest-xdist==1.22.1