diff --git a/requirements-dev.txt b/requirements-dev.txt
index a1c8c8b21..b4e4af8d0 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ wtf-peewee
 mongoengine<0.11.0
 pymongo==2.8
 flask-mongoengine==0.8.2
-pillow==2.9.0
+pillow==10.0.1
 Babel<=1.3
 flask-babelex
 shapely==1.5.9
diff --git a/setup.py b/setup.py
index ea00a6f2d..cb20e9253 100644
--- a/setup.py
+++ b/setup.py
@@ -59,7 +59,7 @@ def grep(attrname):
     install_requires=install_requires,
     tests_require=[
         'nose>=1.0',
-        'pillow==2.9.0',
+        'pillow==10.0.1',
         'mongoengine',
         'pymongo',
         'wtf-peewee',