diff --git a/vendor/backbone b/vendor/backbone
index 3c7c8d2f1..5509e1384 160000
--- a/vendor/backbone
+++ b/vendor/backbone
@@ -1 +1 @@
-Subproject commit 3c7c8d2f1af5ded3067324579ca6ff0f5dcb2893
+Subproject commit 5509e13842a4d8e9c2c2fd59d86492bbf6c0b596
diff --git a/vendor/underscore b/vendor/underscore
index 0da7b393b..99d1023a8 160000
--- a/vendor/underscore
+++ b/vendor/underscore
@@ -1 +1 @@
-Subproject commit 0da7b393b08c2459bc302f4ccb6401587b1fb1da
+Subproject commit 99d1023a8b0912d15215d186f580dafc27f2d04a