diff --git a/pyproject.toml b/pyproject.toml
index 780ec361..4f6b0d92 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ dependencies = [
     "safetensors==0.5.3",
     "spacy-pkuseg",
     "pykakasi==2.3.0",
-    "gradio==5.44.1",
+    "gradio==4.33.1",
     "russian-text-stresser @ git+https://github.com/Vuizur/add-stress-to-epub",
 
 ]