diff --git a/material-color.less b/material-color.less
index 65084ff..a6f6f76 100644
--- a/material-color.less
+++ b/material-color.less
@@ -2,7 +2,7 @@
 //
 // Name:        UI Color Palette
 // Description: The color palette of material design.
-// Version:     2.3.0
+// Version:     2.3.1
 //
 // Author:      Denis Malinochkin
 // Git:         https://github.com/mrmlnc/material-color
diff --git a/material-color.scss b/material-color.scss
index 3d17eb0..b9bf198 100644
--- a/material-color.scss
+++ b/material-color.scss
@@ -2,7 +2,7 @@
 //
 // Name:        UI Color Palette
 // Description: The color palette of material design.
-// Version:     2.3.0
+// Version:     2.3.1
 //
 // Author:      Denis Malinochkin
 // Git:         https://github.com/mrmlnc/material-color
diff --git a/material-color.styl b/material-color.styl
index 6ab5644..1675749 100644
--- a/material-color.styl
+++ b/material-color.styl
@@ -2,7 +2,7 @@
 //
 // Name:        UI Color Palette
 // Description: The color palette of material design.
-// Version:     2.3.0
+// Version:     2.3.1
 //
 // Author:      Denis Malinochkin
 // Git:         https://github.com/mrmlnc/material-color
diff --git a/package.json b/package.json
index ded6b8d..c012211 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "material-design-color",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "description": "The colour palette, based on Google's Material Design, for use in your project",
   "license": "MIT",
   "repository": "mrmlnc/material-color",