diff --git a/dendronet_legacy/patric_application/patric_tree_storage/requirements.txt b/dendronet_legacy/patric_application/patric_tree_storage/requirements.txt
index c984c64..af90b52 100644
--- a/dendronet_legacy/patric_application/patric_tree_storage/requirements.txt
+++ b/dendronet_legacy/patric_application/patric_tree_storage/requirements.txt
@@ -70,7 +70,7 @@ six==1.12.0
 sklearn==0.0
 tb-nightly==1.14.0a20190603
 tensorboard==1.14.0
-tensorflow==2.0.0b1
+tensorflow==2.7.2
 tensorflow-estimator==1.14.0
 termcolor==1.1.0
 terminado==0.8.2