diff --git a/train_keras_2_2_4_cpu/requirements.txt b/train_keras_2_2_4_cpu/requirements.txt
index a630a06..30fc341 100644
--- a/train_keras_2_2_4_cpu/requirements.txt
+++ b/train_keras_2_2_4_cpu/requirements.txt
@@ -1,5 +1,5 @@
 Pillow==6.0.0
-tensorflow==1.9.0
+tensorflow==1.15.4
 Keras==2.2.4
 sacred==0.8.0
 pymongo==3.9.0
\ No newline at end of file