diff --git a/pyproject.toml b/pyproject.toml
index 34061912e..5107822c1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ dependencies = [
     # numpy 1.19.3+ required by Python 3.9 wheels
     "numpy>=1.19.3,<2",
     # pillow 8+ required for Python 3.9 wheels
-    "pillow>=8,<10",
+    "pillow>=8,<11",
     # pyproj 3+ required for Python 3.9 wheels
     "pyproj>=3,<4",
     # rasterio 1.2+ required for Python 3.9 wheels
diff --git a/requirements/required.txt b/requirements/required.txt
index 8009c15a7..2544079e8 100644
--- a/requirements/required.txt
+++ b/requirements/required.txt
@@ -9,7 +9,7 @@ lightly==1.4.10
 lightning==2.0.4
 matplotlib==3.7.1
 numpy==1.25.0
-pillow==9.5.0
+pillow==10.0.0
 pyproj==3.6.0
 rasterio==1.3.8
 rtree==1.0.1