diff --git a/CHANGES.md b/CHANGES.md
index 85631d81f9..0e92dec05e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,10 @@
+# 1.6.7 (future)
+
 # 1.6.6 (future)
 - 3DS: Fixes serious performance regression that affected every core; rewind was always implicitly enabled.
 - AUDIO: MOD/S3M/XM sound should now be properly mixed in with the core's sound.
+- GUI: Visual makeover of MaterialUI.
+- GUI: Added 'Music', 'Images' and 'Video' collection options to RGUI/MaterialUI.
 - GUI: Allow the user to add 'Favorites'.
 - GUI: Allow the user to rename entries.
 - GUI: Performance optimizations for XMB menu driver.
diff --git a/Makefile.openpandora b/Makefile.openpandora
index 69018994c4..e05d8c0ef0 100644
--- a/Makefile.openpandora
+++ b/Makefile.openpandora
@@ -1,4 +1,4 @@
-RARCH_VERSION		= "0.9.9.3"
+RARCH_VERSION		= "1.6.6.0"
 
 DEBUG = 0
 
diff --git a/Makefile.ps3 b/Makefile.ps3
index 2a106b97a2..32c5486a37 100644
--- a/Makefile.ps3
+++ b/Makefile.ps3
@@ -1,4 +1,4 @@
-RARCH_VERSION		= "1.6.5.0"
+RARCH_VERSION		= "1.6.6.0"
 
 #which compiler to build  with - GCC or SNC
 #set to GCC for debug builds for use with debugger
diff --git a/Makefile.ps3.cobra b/Makefile.ps3.cobra
index fee28a9adb..5ccb3db096 100644
--- a/Makefile.ps3.cobra
+++ b/Makefile.ps3.cobra
@@ -1,4 +1,4 @@
-RARCH_VERSION		= "0.9.9.3"
+RARCH_VERSION		= "1.6.6.0"
 
 #which compiler to build  with - GCC or SNC
 #set to GCC for debug builds for use with debugger
diff --git a/Makefile.psl1ght b/Makefile.psl1ght
index c0f1d611f1..276de7b0b2 100644
--- a/Makefile.psl1ght
+++ b/Makefile.psl1ght
@@ -1,4 +1,4 @@
-RARCH_VERSION		= "1.6.5.0"
+RARCH_VERSION		= "1.6.6.0"
 
 DEBUG			= 0
 HAVE_LOGGER		= 0
diff --git a/pkg/android/phoenix/AndroidManifest.xml b/pkg/android/phoenix/AndroidManifest.xml
index f223ac789e..8cd45f13de 100644
--- a/pkg/android/phoenix/AndroidManifest.xml
+++ b/pkg/android/phoenix/AndroidManifest.xml
@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.retroarch"
-    android:versionCode="59"
-    android:versionName="1.6.5"
+    android:versionCode="60"
+    android:versionName="1.6.6"
     android:installLocation="internalOnly">
     <uses-feature android:glEsVersion="0x00020000" />
     <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
diff --git a/pkg/wii/meta.xml b/pkg/wii/meta.xml
index 814c0f059a..fc83315eea 100644
--- a/pkg/wii/meta.xml
+++ b/pkg/wii/meta.xml
@@ -2,7 +2,7 @@
 <app version="1">
   <name>RetroArch</name>
   <coder>Libretro</coder>
-  <version>1.6.5</version>
+  <version>1.6.6</version>
   <release_date>2012-2017</release_date>
   <short_description>The cross-platform entertainment system</short_description> 
   <long_description>A port of RetroArch to the GameCube/Wii.</long_description> 
diff --git a/pkg/wiiu/meta.xml b/pkg/wiiu/meta.xml
index 39c72952e2..eb8146a38d 100644
--- a/pkg/wiiu/meta.xml
+++ b/pkg/wiiu/meta.xml
@@ -2,7 +2,7 @@
 <app version="1">
   <name>Retroarch</name>
   <coder>Libretro</coder>
-  <version>1.65</version>
+  <version>1.66</version>
   <release_date>20170108133000</release_date>
   <short_description></short_description>
   <long_description>RetroArch
diff --git a/version.h b/version.h
index 2beaab26a2..ab515ea960 100644
--- a/version.h
+++ b/version.h
@@ -18,7 +18,7 @@
 #define RARCH_VERSION_H__
 
 #ifndef PACKAGE_VERSION
-#define PACKAGE_VERSION "1.6.5"
+#define PACKAGE_VERSION "1.6.6"
 #endif
 
 #endif