diff --git a/pyproject.toml b/pyproject.toml
index a6798e22c..9bf4e4603 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -319,7 +319,7 @@ dev = [
     "tenacity==8.2.3",
     "torch==2.2.2",
     "types-docker==7.0.0.20240413", # This is very incomplete, so we still do not check ``test_docker.py`` with pyright.
-    "types-Pillow==10.2.0.20240415",
+    "types-Pillow==10.2.0.20240423",
     "types-PyYAML==6.0.12.20240311",
     "types-requests==2.31.0.20240406",
     "urllib3==2.2.1",