diff --git a/requirements.txt b/requirements.txt
index 8685e95..c66e73c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ kiwisolver==1.2.0
 Markdown==3.2.2
 matplotlib==3.2.1
 numpy==1.18.5
-Pillow==7.1.2
+Pillow==9.0.1
 pkg-resources==0.0.0
 protobuf==3.12.2
 pyparsing==2.4.7