diff --git a/Arduino b/Arduino
index ac1d7a5..1da51e3 160000
--- a/Arduino
+++ b/Arduino
@@ -1 +1 @@
-Subproject commit ac1d7a5737fa6358665cc32eaf87d390cf78810e
+Subproject commit 1da51e3cef308f135a295eeba44c3cea58f062b8
diff --git a/update.sh b/update.sh
index 5d6fdd6..7c8b720 100644
--- a/update.sh
+++ b/update.sh
@@ -26,7 +26,8 @@ function look_for_update() {
       echo "Checkout master for $1"
       git submodule update --init -- "$1"
       cd "$1"
-      git checkout master
+      defaultbranch=$(git symbolic-ref refs/remotes/origin/HEAD | sed 's@^refs/remotes/origin/@@')
+      git checkout "$defaultbranch"
     fi
 	fi
 }