diff --git a/README.md b/README.md
index 8301ad4..08e0d33 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![GitHub Action: View on Marketplace](https://img.shields.io/badge/GitHub%20Action-View_on_Marketplace-28a745?logo=github)](https://github.com/marketplace/actions/github-environment-variables-action)
 [![Demo: available](https://img.shields.io/badge/Demo-available-orange)](.github/workflows/demo.yml)
-![Version: v1.2.0](https://img.shields.io/badge/Version-v1.2.0-brightgreen)
+[![Version: v1.2.0](https://img.shields.io/badge/Version-v1.2.0-brightgreen)](https://github.com/FranzDiebold/github-env-vars-action/releases/tag/v1.2.0)
 [![Lint and Test](https://github.com/FranzDiebold/github-env-vars-action/workflows/Lint%20and%20Test/badge.svg)](https://github.com/FranzDiebold/github-env-vars-action/actions?query=workflow%3A%22Lint+and+Test%22)
 [![license: MIT](https://img.shields.io/badge/license-MIT-brightgreen.svg)](./LICENSE)
 
diff --git a/dist/index.js b/dist/index.js
index 661370a..e3797f6 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -263,7 +263,7 @@ try {
   ref = process.env.GITHUB_REF;
 
   if (ref) {
-    core.exportVariable('GITHUB_REF_SLUG', slufigy(ref));
+    core.exportVariable('GITHUB_REF_SLUG', slugify(ref));
     core.info(`Set GITHUB_REF_SLUG=${process.env.GITHUB_REF_SLUG}`);
   } else {
     core.warning('Environment variable "GITHUB_REF" not set. ' +
@@ -275,7 +275,7 @@ try {
     core.exportVariable('GITHUB_REF_NAME', refName);
     core.info(`Set GITHUB_REF_NAME=${process.env.GITHUB_REF_NAME}`);
 
-    core.exportVariable('GITHUB_REF_NAME_SLUG', slufigy(refName));
+    core.exportVariable('GITHUB_REF_NAME_SLUG', slugify(refName));
     core.info(`Set GITHUB_REF_NAME_SLUG=${process.env.GITHUB_REF_NAME_SLUG}`);
   } else {
     core.warning('Environment variable "GITHUB_REF" not set. ' +
diff --git a/index.js b/index.js
index 54259ef..413f2b4 100644
--- a/index.js
+++ b/index.js
@@ -102,7 +102,7 @@ try {
   ref = process.env.GITHUB_REF;
 
   if (ref) {
-    core.exportVariable('GITHUB_REF_SLUG', slufigy(ref));
+    core.exportVariable('GITHUB_REF_SLUG', slugify(ref));
     core.info(`Set GITHUB_REF_SLUG=${process.env.GITHUB_REF_SLUG}`);
   } else {
     core.warning('Environment variable "GITHUB_REF" not set. ' +
@@ -114,7 +114,7 @@ try {
     core.exportVariable('GITHUB_REF_NAME', refName);
     core.info(`Set GITHUB_REF_NAME=${process.env.GITHUB_REF_NAME}`);
 
-    core.exportVariable('GITHUB_REF_NAME_SLUG', slufigy(refName));
+    core.exportVariable('GITHUB_REF_NAME_SLUG', slugify(refName));
     core.info(`Set GITHUB_REF_NAME_SLUG=${process.env.GITHUB_REF_NAME_SLUG}`);
   } else {
     core.warning('Environment variable "GITHUB_REF" not set. ' +