update CHANGES for 2.11.1
diff --git a/CHANGES.md b/CHANGES.md
index 19f96d1..b134182 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,8 @@
+Version 2.11.1 released 2015-01-16
+
+* Accept range end position which exceededs the resource size
+  https://github.com/mochi/mochiweb/pull/147
+
 Version 2.11.0 released 2015-01-12
 
 * Perform SSL handshake after releasing acceptor back into the pool,
diff --git a/src/mochiweb.app.src b/src/mochiweb.app.src
index 4754266..bb4f4af 100644
--- a/src/mochiweb.app.src
+++ b/src/mochiweb.app.src
@@ -1,7 +1,7 @@
 %% This is generated from src/mochiweb.app.src
 {application, mochiweb,
  [{description, "MochiMedia Web Server"},
-  {vsn, "2.11.0"},
+  {vsn, "2.11.1"},
   {modules, []},
   {registered, []},
   {env, []},