diff --git a/requirements.txt b/requirements.txt
index 1141799..7ce2fb1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -214,7 +214,7 @@ sympy==1.3
 tables==3.5.1
 tblib==1.3.2
 tensorboard==1.13.1
-tensorflow==1.13.1
+tensorflow==2.6.4
 tensorflow-estimator==1.13.0
 termcolor==1.1.0
 terminado==0.8.1