diff --git a/requirements.txt b/requirements.txt
index 2675b91..4a8f901 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ parso==0.5.1
 patsy==0.5.1
 pexpect==4.7.0
 pickleshare==0.7.5
-Pillow==7.1.0
+Pillow==9.0.1
 prompt-toolkit==2.0.9
 ptyprocess==0.6.0
 pybids==0.9.1