diff --git a/requirements.txt b/requirements.txt
index 3c300ee..5f1f036 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ scikit-learn==0.21.2
 scipy==1.3.0
 six==1.12.0
 tensorboard==1.14.0
-tensorflow==1.14.0
+tensorflow==2.6.4
 tensorflow-estimator==1.14.0
 termcolor==1.1.0
 Theano==1.0.4