diff --git a/requirements.txt b/requirements.txt
index 735476e..c8ad9ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ networkx==2.3
 numpy==1.16.3
 packaging==19.0
 pandas==0.24.2
-Pillow==6.0.0
+Pillow==9.3.0
 pydot==1.4.1
 pyparsing==2.4.0
 python-dateutil==2.8.0