diff --git a/ext/requirements-dev.txt b/ext/requirements-dev.txt
index f33e0ed..03e2883 100644
--- a/ext/requirements-dev.txt
+++ b/ext/requirements-dev.txt
@@ -1,4 +1,4 @@
-pillow ~= 9.1.0
+pillow ~= 10.2.0
 numpy >= 1.21.5
 python-dateutil >= 2.8.2
 coverage >= 6.3.1
diff --git a/setup.py b/setup.py
index 3191aed..ffcedff 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@ def readme(logo_end_line=0):
 ]
 
 requires = [
-    "pillow >= 9.0.1,< 9.2.0",
+    "pillow >= 9.0.1,< 10.3.0",
     "numpy >= 1.21.5",
     "python-dateutil >= 2.8.2"
 ]