diff --git a/req.txt b/req.txt
index 24a3b5b..55a6dcb 100644
--- a/req.txt
+++ b/req.txt
@@ -1,8 +1,8 @@
-pandas==2.0.3
-fastapi==0.100.0
-starlette==0.31.1
-pydantic==2.1.1
-prometheus_client==0.16.0
-prometheus_fastapi_instrumentator==7.0.0
-uvicorn==0.23.2
-scikit-learn==1.3.1
+pandas==1.3.5
+fastapi==0.70.1
+starlette==0.16.0
+pydantic==1.9.0
+prometheus_client==0.12.0
+prometheus_fastapi_instrumentator==5.7.1
+uvicorn==0.16.0
+scikit-learn==1.0.2
\ No newline at end of file