diff --git a/requirements.txt b/requirements.txt
index 70fd046..c6b33c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Markdown==3.1.1
 matplotlib==3.1.1
 nltk==3.4.5
 numpy==1.15.0
-Pillow==6.1.0
+Pillow==9.3.0
 pkg-resources==0.0.0
 protobuf==3.9.0
 pyparsing==2.4.2