diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 319f5a3..57cb957
--- a/requirements.txt
+++ b/requirements.txt
@@ -234,7 +234,7 @@ statsmodels==0.9.0
 tabula-py==1.4.1
 tabulate==0.8.2
 tensorboard==1.11.0
-tensorflow==1.11.0
+tensorflow==2.9.3
 tensorflow-datasets==1.2.0
 tensorflow-estimator==1.14.0
 tensorflow-metadata==0.14.0