diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ff8f6950..1a34ee816 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Master
 
+# 1.6.0-beta.0
+- [INTERNAL/BREAKING??] Update to Babel 6. There is no reason to think this should be
+  breaking, but releasing a beta first, just in case.
+
 # 1.5.0
 
 # 1.5.0-beta.2
diff --git a/package.json b/package.json
index 5a6a1f5b2..5b35bbd54 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ember-power-select",
-  "version": "1.5.0",
+  "version": "1.6.0-beta.0",
   "description": "The extensible select component built for ember",
   "homepage": "http://www.ember-power-select.com",
   "directories": {
diff --git a/vendor/ember-power-select-bootstrap.css b/vendor/ember-power-select-bootstrap.css
index 072afd3c3..3116e12e6 100644
--- a/vendor/ember-power-select-bootstrap.css
+++ b/vendor/ember-power-select-bootstrap.css
@@ -26,6 +26,9 @@
   left: 0;
   pointer-events: none; }
 
+.ember-basic-dropdown-content-wormhole-origin {
+  display: inline; }
+
 .ember-power-select {
   position: relative; }
 
diff --git a/vendor/ember-power-select-material.css b/vendor/ember-power-select-material.css
index 4a92f715f..b563714eb 100644
--- a/vendor/ember-power-select-material.css
+++ b/vendor/ember-power-select-material.css
@@ -61,6 +61,9 @@
   left: 0;
   pointer-events: none; }
 
+.ember-basic-dropdown-content-wormhole-origin {
+  display: inline; }
+
 .ember-power-select {
   position: relative; }
 
diff --git a/vendor/ember-power-select.css b/vendor/ember-power-select.css
index 4d28546ad..dcea45075 100644
--- a/vendor/ember-power-select.css
+++ b/vendor/ember-power-select.css
@@ -26,6 +26,9 @@
   left: 0;
   pointer-events: none; }
 
+.ember-basic-dropdown-content-wormhole-origin {
+  display: inline; }
+
 .ember-power-select {
   position: relative; }