diff --git a/pyproject.toml b/pyproject.toml
index 70c5778..51ae0fa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 name = "comfyui-saveimagewithmetadata"
 description = "Add a node to save images with metadata (PNGInfo) extracted from the input values of each node.\nSince the values are extracted dynamically, values output by various extension nodes can be added to metadata."
 version = "1.0.0"
-license = "LICENSE"
+license = { file = "LICENSE" }
 
 [project.urls]
 Repository = "https://github.com/nkchocoai/ComfyUI-SaveImageWithMetaData"