diff --git a/ospec/change-log.md b/ospec/change-log.md
index 5bd028e5..4b41f937 100644
--- a/ospec/change-log.md
+++ b/ospec/change-log.md
@@ -3,6 +3,8 @@
 
 ## Upcoming...
 <!-- Add new lines here. Version number will be decided later -->
+
+## 2.1.0
 ### Features
 >>>>>>> [ospec/bin] Back to ES5 (and complimentary cleanup), fix #2160
 - Pinpoint the `o.only()` call site ([#2157](https://github.com/MithrilJS/mithril.js/pull/2157))
diff --git a/ospec/package.json b/ospec/package.json
index 0d83df7b..2f9113b5 100644
--- a/ospec/package.json
+++ b/ospec/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ospec",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "Noiseless testing framework",
   "main": "ospec.js",
   "directories": {