diff --git a/vendor/benchmark.js b/vendor/benchmark.js
index c304a20cd..7e889ce6a 160000
--- a/vendor/benchmark.js
+++ b/vendor/benchmark.js
@@ -1 +1 @@
-Subproject commit c304a20cd63b12d3439f6a60dc72192d7f626ed2
+Subproject commit 7e889ce6ad3b130e6f82810c3a5fbe378717f556
diff --git a/vendor/qunit b/vendor/qunit
index 3f5e8b212..0d596a809 160000
--- a/vendor/qunit
+++ b/vendor/qunit
@@ -1 +1 @@
-Subproject commit 3f5e8b2123c66d4c9ab83b76f3785e799cd9b5d5
+Subproject commit 0d596a809dea881f05b3abd53c3fd70dcf876c69
diff --git a/vendor/uglifyjs b/vendor/uglifyjs
index e87718e2d..a3fcb0d2a 160000
--- a/vendor/uglifyjs
+++ b/vendor/uglifyjs
@@ -1 +1 @@
-Subproject commit e87718e2d1835a3836d9e6e06f0f6e7e6458a298
+Subproject commit a3fcb0d2aa8b3b78193dbe2b59994a5b65d552a4
diff --git a/vendor/underscore b/vendor/underscore
index 23b35a21c..91a841a0a 160000
--- a/vendor/underscore
+++ b/vendor/underscore
@@ -1 +1 @@
-Subproject commit 23b35a21c7639a9840bdfcf6a9ab684d82bcd6db
+Subproject commit 91a841a0a9ee9c75c9f993b079133528c6465df0