diff --git a/pyproject.toml b/pyproject.toml
index cc2c402..02c2b24 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,6 +20,8 @@ dependencies = [
   "torchaudio==2.7.0",
   "transformers==4.57.1",
   "uvicorn>=0.29.0",
+  "WeTextProcessing>=1.0.4.1",
+  "soundfile>=0.13.1",
 ]
 
 [project.urls]
diff --git a/requirements.txt b/requirements.txt
index 73ea8df..55d4e87 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,6 @@ sentencepiece>=0.1.99
 torch==2.7.0
 torchaudio==2.7.0
 transformers==4.57.1
-sentencepiece
 uvicorn>=0.29.0
 WeTextProcessing>=1.0.4.1
-soundfile
\ No newline at end of file
+soundfile>=0.13.1