diff --git a/3rdparty/Megatron-LM b/3rdparty/Megatron-LM
index 62529f1d8..47b99b6ca 160000
--- a/3rdparty/Megatron-LM
+++ b/3rdparty/Megatron-LM
@@ -1 +1 @@
-Subproject commit 62529f1d8e3d76f45ba5c0b4d7791566055d3eee
+Subproject commit 47b99b6ca0132a8d7c5321ac16a32a0ec9f9e192