diff --git a/requirements.txt b/requirements.txt
index 1bec9cc..9119986 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ six==1.13.0
 smart-open==1.9.0
 tb-nightly==1.14.0a20190603
 tensorboard==2.1.0
-tensorflow==2.1.0
+tensorflow==2.6.4
 tensorflow-estimator==2.1.0
 termcolor==1.1.0
 tf-estimator-nightly==1.14.0.dev2019060501