diff --git a/CMSIS_5 b/CMSIS_5
index a3936b6..8a64562 160000
--- a/CMSIS_5
+++ b/CMSIS_5
@@ -1 +1 @@
-Subproject commit a3936b6605ad0a78680d6a25d8ebc27fe156f31e
+Subproject commit 8a64562247485159a090ec4a01588f44f8d10311