diff --git a/requirements.txt b/requirements.txt
index 4685fc37..bd00e7cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ nose==1.3.7
 odfpy==1.3.6
 openpyxl==2.5.3
 paramiko==2.4.1
-Pillow==5.2.0
+Pillow==9.0.1
 ply==3.11
 pyasn1==0.4.2
 pycparser==2.18