diff --git a/backend-tests/requirements-py3.txt b/backend-tests/requirements-py3.txt
index b17b4002d..28456fd34 100644
--- a/backend-tests/requirements-py3.txt
+++ b/backend-tests/requirements-py3.txt
@@ -7,7 +7,7 @@ docker==5.0.0
 idna==2.10
 iniconfig==1.1.1
 packaging==21.0
-Pillow==8.3.0
+Pillow==9.1.0
 pluggy==0.13.1
 py==1.10.0
 pycparser==2.20