diff --git a/API/pyproject.toml b/API/pyproject.toml
index 1ba845e9..c83e79ed 100644
--- a/API/pyproject.toml
+++ b/API/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
   "pydantic>=2.7.0",
   "python-socketio[client]>=5.8, <5.11",
   "numpy>=1.23.3, <1.27.0",
-  "Pillow>=9.5, <10.2",
+  "Pillow>=9.5, <10.4",
   "vbl-aquarium>=0.0.14",
 ]