diff --git a/certificate/requirements.txt b/certificate/requirements.txt
index f6b57893..8f7b895b 100644
--- a/certificate/requirements.txt
+++ b/certificate/requirements.txt
@@ -1,2 +1,2 @@
 Flask==1.1.1
-Pillow==7.1.1
+Pillow==9.0.0