diff --git a/third_party/nccl b/third_party/nccl
index a783484ab5003e96774c12d14f555ef969a410fa..5949d96f36d050e59d05872f8bbffd2549318e95 160000
--- a/third_party/nccl
+++ b/third_party/nccl
@@ -1 +1 @@
-Subproject commit a783484ab5003e96774c12d14f555ef969a410fa
+Subproject commit 5949d96f36d050e59d05872f8bbffd2549318e95