diff --git a/pyproject.toml b/pyproject.toml
index 5f956e3..cd42d4f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ packages = [{include = "vibrant"}]
 
 [tool.poetry.dependencies]
 python = "^3.8"
-Pillow = "^10.1.0"
+Pillow = "<12.0.0,>=10.1.0"
 requests = "^2.31.0"