diff --git a/pyproject.toml b/pyproject.toml
index 36bf4d8..3c7593d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "comfyui_fl-songgen"
 description = "FL Song Gen - AI-powered song generation nodes for ComfyUI. Generate complete songs with vocals and instrumentals from lyrics using Tencent's SongGeneration (LeVo) model. Features style transfer, auto style presets, dual-track output, and up to 4m30s song generation."
-version = "1 3 1"
+version = "1.3.1"
 license = "Apache-2.0"
 dependencies = [
     "torch>=2.0.0",