diff --git a/docs/first_steps.rst b/docs/first_steps.rst
index d3f04f1559..09090aa32e 100644
--- a/docs/first_steps.rst
+++ b/docs/first_steps.rst
@@ -17,7 +17,7 @@ WeasyPrint |version| depends on:
 * tinycss2_ ≥ 1.0.0
 * cssselect2_ ≥ 0.1
 * Pyphen_ ≥ 0.9.1
-* Pillow_ ≥ 4.0.0
+* Pillow_ ≥ 9.1.0
 * fontTools_ ≥ 4.0.0
 
 .. _Python: https://www.python.org/
diff --git a/pyproject.toml b/pyproject.toml
index f2fb14f7bd..01d8aaa2b2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
   'tinycss2 >=1.0.0',
   'cssselect2 >=0.1',
   'Pyphen >=0.9.1',
-  'Pillow >=4.0.0',
+  'Pillow >=9.1.0',
   'fonttools[woff] >=4.0.0',
 ]
 classifiers = [