diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 07a0536..642f72f
--- a/requirements.txt
+++ b/requirements.txt
@@ -167,7 +167,7 @@ statsmodels==0.8.0
 sympy==1.1.1
 tables==3.4.2
 tblib==1.3.2
-tensorflow==1.4.1
+tensorflow==2.9.3
 tensorflow-tensorboard==0.4.0rc3
 terminado==0.6
 testpath==0.3.1