diff --git a/appendix/production/distributed/pytorch-distributed-master/requirements.txt b/appendix/production/distributed/pytorch-distributed-master/requirements.txt
index 78cf3f7..01cc9f0 100644
--- a/appendix/production/distributed/pytorch-distributed-master/requirements.txt
+++ b/appendix/production/distributed/pytorch-distributed-master/requirements.txt
@@ -1,4 +1,4 @@
 torch==1.3.0
 torchvision==0.4.0
 apex==0.9.10
-horovod==0.18.2
+horovod==0.24.0