diff --git a/requirements.txt b/requirements.txt
index e314bb5..d2fba6a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 llvmlite==0.32.1
 numba==0.49.1
 numpy==1.18.4
-Pillow==7.1.2
+Pillow==9.0.0
 scipy==1.4.1