diff --git a/pyproject.toml b/pyproject.toml
index 9e1bbba4..5956113e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,6 +19,7 @@ dependencies = [
     "resemble-perth==1.0.1",
     "conformer==0.3.2",
     "safetensors==0.5.3"
+    "gradio==4.19.2"
 ]
 
 [project.urls]