diff --git a/riotOS-samr21/RIOT b/riotOS-samr21/RIOT
index 62f7888..b05f9bc 160000
--- a/riotOS-samr21/RIOT
+++ b/riotOS-samr21/RIOT
@@ -1 +1 @@
-Subproject commit 62f7888cbd362f2500bd998d0e2ec48fc4244195
+Subproject commit b05f9bc2c20527ffc2a52213be34614fb6f7f005