diff --git a/HISTORY.md b/HISTORY.md
index c163beb..e1b38a5 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -8,9 +8,9 @@ unreleased
     - deps: depd@~1.1.2
     - deps: setprototypeof@1.1.0
     - deps: statuses@'>= 1.4.0 < 2'
-  * deps: mime-types@~2.1.18
+  * deps: mime-types@~2.1.21
     - Add new mime types
-    - deps: mime-db@~1.33.0
+    - deps: mime-db@~1.37.0
 
 1.9.1 / 2017-09-28
 ==================
diff --git a/package.json b/package.json
index a28de91..5e22757 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "debug": "2.6.9",
     "escape-html": "~1.0.3",
     "http-errors": "~1.6.3",
-    "mime-types": "~2.1.18",
+    "mime-types": "~2.1.21",
     "parseurl": "~1.3.2"
   },
   "devDependencies": {