diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f8d02a99..d6dad6917 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## Unreleased
+## [3.1.1] - 2017-02-13
 ### Fixed
 * Allow providers without routes to be registered
 
@@ -717,6 +717,7 @@ Koop is now just a node module that exposes an express middleware app with hooks
   - koop-server is no more; all central code is in the koop project
   - to use Koop you must use it as middleware in an app that boots up an http server
 
+[3.1.1]: https://github.com/koopjs/koop/compare/v3.1.0...v3.1.1
 [3.1.0]: https://github.com/koopjs/koop/compare/v3.0.0...v3.1.0
 [3.0.0]: https://github.com/koopjs/koop/compare/v3.0.0-alpha.28...v3.0.0
 [3.0.0-alpha.29]: https://github.com/koopjs/koop/compare/v3.0.0-alpha.28...v3.0.0-alpha.29
diff --git a/package.json b/package.json
index ba463d673..aedcaa46c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "koop",
   "description": "Transform, query, & download geospatial data on the web",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "author": {
     "name": "Chris Helm"
   },