diff --git a/package-lock.json b/package-lock.json
index 767ad8b..258e96b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "posthtml-postcss-merge-longhand",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "posthtml-postcss-merge-longhand",
-      "version": "3.1.0",
+      "version": "3.1.1",
       "license": "MIT",
       "dependencies": {
         "postcss": "^8.1.10",
diff --git a/package.json b/package.json
index e50f065..00525a6 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "posthtml-postcss-merge-longhand",
   "description": "Merge longhand inline CSS properties into shorthand with PostCSS.",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "license": "MIT",
   "author": "Cosmin Popovici (https://github.com/cossssmin)",
   "bugs": "https://github.com/posthtml/posthtml-postcss-merge-longhand/issues",