diff --git a/dash-heroku-master/requirements.txt b/dash-heroku-master/requirements.txt
index a61c9df..075db7c 100644
--- a/dash-heroku-master/requirements.txt
+++ b/dash-heroku-master/requirements.txt
@@ -184,7 +184,7 @@ srsly==1.0.1
 statsmodels==0.11.0
 stopit==1.1.2
 tensorboard==1.15.4
-tensorflow==1.15.4
+tensorflow==2.6.4
 tensorflow-estimator==1.15.4
 termcolor==1.1.0
 terminado==0.8.2