diff --git a/flask_keras_2_2_4_cpu/requirements.txt b/flask_keras_2_2_4_cpu/requirements.txt
index 38a3db0..8abc593 100644
--- a/flask_keras_2_2_4_cpu/requirements.txt
+++ b/flask_keras_2_2_4_cpu/requirements.txt
@@ -1,4 +1,4 @@
 flask==1.0.2
 Pillow==6.0.0
-tensorflow==1.9.0
+tensorflow==2.3.1
 Keras==2.2.4
\ No newline at end of file