diff --git a/requirements.txt b/requirements.txt
index 6bf892a..bb8e783 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ matplotlib==2.0.2
 moviepy==0.2.3.5
 networkx==2.0
 numpy==1.13.1
-pillow==4.1.1
+pillow==9.3.0
 protobuf==3.4.0
 pycparser==2.18
 pyparsing==2.2.0