diff --git a/package-lock.json b/package-lock.json
index 3d015cc..1e5fd80 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "grunt-contrib-imagemin",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 316bfda..1d7af44 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "grunt-contrib-imagemin",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "description": "Minify images",
   "license": "MIT",
   "repository": "gruntjs/grunt-contrib-imagemin",