diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f935da8..430b5d25 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # ember-sortable changelog
 
+## 1.12.4 (2019-01-03)
+
+#### :bug: Bug Fix
+* [#224](https://github.com/heroku/ember-sortable/pull/224) [bugfix] default `dx` and `dy` to 0 for drag helper ([@fivetanley](https://github.com/fivetanley))
+* [#223](https://github.com/heroku/ember-sortable/pull/223) fixes for Firefox ([@fivetanley](https://github.com/fivetanley))
+
+#### Committers: 1
+- Stanley Stuart ([@fivetanley](https://github.com/fivetanley))
+Done in 1.21s.
+
 ## 1.12.3 (2018-12-19)
 
 #### :bug: Bug Fix
diff --git a/package.json b/package.json
index 0618ffeb..49892228 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ember-sortable",
-  "version": "1.12.3",
+  "version": "1.12.4",
   "description": "Sortable UI primitives for Ember.",
   "keywords": [
     "ember-addon",