diff --git a/requirements.txt b/requirements.txt
index 0c7d3a3c..391233d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ kiwisolver==1.1.0
 MarkupSafe==1.1.1
 matplotlib==3.1.1
 numpy==1.17.0
-Pillow==6.1.0
+Pillow==9.0.1
 progress==1.5
 protobuf==3.9.1
 pyparsing==2.4.4