diff --git a/requirements/pip.txt b/requirements/pip.txt
index 252605a..02f05e8 100644
--- a/requirements/pip.txt
+++ b/requirements/pip.txt
@@ -1,2 +1,2 @@
 six==1.11.0
-Pillow==5.0.0
+Pillow==9.0.1
diff --git a/setup.py b/setup.py
index d9f2dbc..d930242 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
     },
     install_requires=[
         'six~=1.11.0',
-        'Pillow~=5.0.0',
+        'Pillow>=5.0,<9.1',
     ],
     entry_points={},
     classifiers=[