diff --git a/tensorflow1.x/requirements_tf1x.txt b/tensorflow1.x/requirements_tf1x.txt
index d565218..9253159 100644
--- a/tensorflow1.x/requirements_tf1x.txt
+++ b/tensorflow1.x/requirements_tf1x.txt
@@ -1,3 +1,3 @@
 numpy==1.20.1
 matplotlib==3.4.1
-tensorflow==1.9.0
+tensorflow==2.11.1