diff --git a/PP_APP/requirements.txt b/PP_APP/requirements.txt
index e546d03..0cb0966 100644
--- a/PP_APP/requirements.txt
+++ b/PP_APP/requirements.txt
@@ -62,7 +62,7 @@ scipy==1.4.1
 six==1.14.0
 sqlparse==0.3.1
 tensorboard==1.14.0
-tensorflow==1.14.0
+tensorflow==2.9.3
 tensorflow-estimator==1.14.0
 tensorflow-serving-api==1.14.0
 termcolor==1.1.0