diff --git a/HISTORY.md b/HISTORY.md
index 912806a..e41da9a 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,3 +1,8 @@
+unreleased
+==========
+
+  * deps: debug@2.6.9
+
 1.0.5 / 2017-09-15
 ==================
 
diff --git a/package.json b/package.json
index 749d8ed..4a4a609 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "license": "MIT",
   "repository": "pillarjs/finalhandler",
   "dependencies": {
-    "debug": "2.6.8",
+    "debug": "2.6.9",
     "encodeurl": "~1.0.1",
     "escape-html": "~1.0.3",
     "on-finished": "~2.3.0",