diff --git a/requirements.txt b/requirements.txt
index 8a2c954..722e9e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-Pillow==5.0.0
+Pillow==9.0.0
 numpy==1.14.0
\ No newline at end of file