diff --git a/README.md b/README.md
index 651ab16..47e9821 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Sass mixin and function to use rem units with pixel fallback.
 
 Demo: [Sassmeister](http://sassmeister.com/gist/f75f0ffd0910a99eee77) / [Codepen](http://codepen.io/pierreburel/pen/ogGzgX)
 
-Compatibility: Sass 3.2+ (3.3+ for maps) and LibSass
+Compatibility: [Sass](https://github.com/sass/sass) 3.2+ (3.3+ for maps), [LibSass](https://github.com/sass/libsass) and [PHPSass](https://github.com/richthegeek/phpsass)
 
 See also: https://github.com/pierreburel/sass-em
 
diff --git a/bower.json b/bower.json
index a64aaef..883ea65 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "sass-rem",
   "description": "Sass mixin and function to use rem units with pixel fallback.",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "homepage": "https://github.com/pierreburel/sass-rem",
   "main": "_rem.scss",
   "authors": [
diff --git a/package.json b/package.json
index 5a37410..ec4f491 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sass-rem",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "description": "Sass mixin and function to use rem units with pixel fallback.",
   "keywords": [
     "sass",