diff --git a/libspdm b/libspdm
index ea12278..9b636f5 160000
--- a/libspdm
+++ b/libspdm
@@ -1 +1 @@
-Subproject commit ea12278606b5f3ac3d32b99868c0a832a68443c4
+Subproject commit 9b636f5f783881a88e48390ce77844cefff23aaf