diff --git a/server/requirements.txt b/server/requirements.txt
index 0eb91ba..c06012a 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -19,7 +19,7 @@ MarkupSafe==1.1.1
 mock==2.0.0
 numpy==1.16.2
 pbr==5.1.3
-Pillow==5.4.1
+Pillow==9.0.1
 protobuf==3.7.0
 PyYAML==5.1
 requests==2.21.0