diff --git a/requirements_CPU_branch.txt b/requirements_CPU_branch.txt
index d1dc169..575a08e 100644
--- a/requirements_CPU_branch.txt
+++ b/requirements_CPU_branch.txt
@@ -5,7 +5,7 @@ kiwisolver==1.3.1
 matplotlib==3.4.2
 networkx==2.5.1
 numpy==1.20.3
-Pillow==8.2.0
+Pillow==9.3.0
 pyparsing==2.4.7
 python-dateutil==2.8.1
 scipy==1.6.3