diff --git a/pyproject.toml b/pyproject.toml
index 3f60a98..f4732ea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ requires-python = ">=3.9"
 license = { text = "Unlicense" }
 dependencies = [
     "requests>=2.31.0,<3",
-    "Pillow>=10.0.1,<12",
+    "Pillow>=12.3.0,<13",
 ]
 
 [project.optional-dependencies]
diff --git a/requirements.txt b/requirements.txt
index 65de599..574ea32 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 # Pinned lower bounds with a compatible upper bound.
 # For a fully reproducible install with hashes, use requirements.lock.
 requests>=2.31.0,<3
-Pillow>=10.0.1,<12
+Pillow>=12.3.0,<13