diff --git a/requirements.txt b/requirements.txt
index 38e741d80..738145f1b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,6 +10,8 @@ flask-basicauth==0.2.0
 flaredantic==0.1.4
 GitPython==3.1.43
 inputimeout==1.0.4
+kokoro>=0.9.2
+simpleeval==1.0.3
 langchain-core==0.3.49
 langchain-community==0.3.19
 langchain-unstructured[all-docs]==0.1.6
@@ -38,5 +40,4 @@ pdf2image==1.17.0
 crontab==1.0.1
 pathspec>=0.12.1
 psutil>=7.0.0
-kokoro>=0.9.2
-soundfile
\ No newline at end of file
+soundfile==0.13.1