diff --git a/HISTORY.md b/HISTORY.md
index 7306ed5..6845fc2 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,8 +1,9 @@
 unreleased
 ==========
 
-  * deps: debug@2.6.3
+  * deps: debug@2.6.8
     - Fix `DEBUG_MAX_ARRAY_LENGTH`
+    - deps: ms@2.0.0
 
 1.3.0 / 2017-02-25
 ==================
diff --git a/package.json b/package.json
index d9fb838..0a97204 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "repository": "pillarjs/router",
   "dependencies": {
     "array-flatten": "2.1.1",
-    "debug": "2.6.3",
+    "debug": "2.6.8",
     "methods": "~1.1.2",
     "parseurl": "~1.3.1",
     "path-to-regexp": "0.1.7",