diff --git a/CHANGELOG.md b/CHANGELOG.md
index 859dee8..1fcc46b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+### v2.1.0 (2018/2/7)
+
+**New Features**
+
+* `responseType` can now be specified as a function. This is useful for backends that don't
+  respect the `Accept` header. "Enterprisey" backends frequently return text stack traces
+  for errors, as an example.
+
 ### v2.0.0 (2018/2/4)
 
 **Breaking**
diff --git a/package.json b/package.json
index d339e6f..3626fa1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fetch-dedupe",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "A thin wrapper around fetch that prevents duplicate requests.",
   "main": "lib/index.js",
   "module": "es/index.js",