diff --git a/HISTORY.md b/HISTORY.md
index 1a7b95f9..9732833f 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,3 +1,9 @@
+unreleased
+==========
+
+  * deps: compressible@~1.1.1
+    - Fix upper-case Content-Type characters prevent compression
+
 1.0.9 / 2014-07-20
 ==================
 
diff --git a/package.json b/package.json
index c578023e..0382d355 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "dependencies": {
     "accepts": "~1.0.7",
     "bytes": "1.0.0",
-    "compressible": "1.1.0",
+    "compressible": "~1.1.1",
     "debug": "1.0.4",
     "on-headers": "0.0.0",
     "vary": "0.1.0"