diff --git a/unicorn_mode/UNICORNAFL_VERSION b/unicorn_mode/UNICORNAFL_VERSION
index 336c171b..bb3959ea 100644
--- a/unicorn_mode/UNICORNAFL_VERSION
+++ b/unicorn_mode/UNICORNAFL_VERSION
@@ -1 +1 @@
-a5b7900
+5833117
diff --git a/unicorn_mode/unicornafl b/unicorn_mode/unicornafl
index a5b79002..5833117a 160000
--- a/unicorn_mode/unicornafl
+++ b/unicorn_mode/unicornafl
@@ -1 +1 @@
-Subproject commit a5b79002ca18219c83f9aec4e71007917c6be2e0
+Subproject commit 5833117abf55d54c4191ead81312764df03a48bc
diff --git a/unicorn_mode/update_uc_ref.sh b/unicorn_mode/update_uc_ref.sh
index 486f37d6..21450e69 100755
--- a/unicorn_mode/update_uc_ref.sh
+++ b/unicorn_mode/update_uc_ref.sh
@@ -24,6 +24,7 @@ cd ./unicornafl || exit 1
 git fetch origin master 1>/dev/null || exit 1
 git stash 1>/dev/null 2>/dev/null
 git stash drop 1>/dev/null 2>/dev/null
+git checkout master
 
 if [ -z "$NEW_VERSION" ]; then
   # No version provided, take HEAD.