diff --git a/libspdm b/libspdm
index de580ad..9b636f5 160000
--- a/libspdm
+++ b/libspdm
@@ -1 +1 @@
-Subproject commit de580adbd15e1046c2b5d7b16c10a91c1c827520
+Subproject commit 9b636f5f783881a88e48390ce77844cefff23aaf