diff --git a/examples/maskRCNN_distributed/requirements.txt b/examples/maskRCNN_distributed/requirements.txt
index 401d02a..41bb6d8 100644
--- a/examples/maskRCNN_distributed/requirements.txt
+++ b/examples/maskRCNN_distributed/requirements.txt
@@ -1,4 +1,4 @@
-keras==2.2.4
+keras==2.13.1
 gitpython
 scikit-image
 opencv-python