diff --git a/main.js b/main.js
index f06f28e..2a2913a 100644
--- a/main.js
+++ b/main.js
@@ -1,8 +1,9 @@
 const { exec } = require('child_process');
 const fs = require('fs');
 const tagPrefix = `${process.env.INPUT_PREFIX || ''}*`;
+const workingDirectory = process.env.INPUT_WORKINGDIRECTORY || null;
 
-exec(`git for-each-ref --sort=-creatordate --count 1 --format="%(refname:short)" "refs/tags/${tagPrefix}"`, (err, tag, stderr) => {
+exec(`git for-each-ref --sort=-creatordate --count 1 --format="%(refname:short)" "refs/tags/${tagPrefix}"`, {cwd: workingDirectory}, (err, tag, stderr) => {
     tag = tag.trim();
 
     if (err) {
@@ -19,7 +20,7 @@ exec(`git for-each-ref --sort=-creatordate --count 1 --format="%(refname:short)"
         process.exit(0);
     }
 
-    exec(`git log -1 --format=%at ${tag}`, (err, timestamp, stderr) => {
+    exec(`git log -1 --format=%at ${tag}`, {cwd: workingDirectory}, (err, timestamp, stderr) => {
         if (err) {
             console.log('\x1b[33m%s\x1b[0m', 'Could not find any timestamp because: ');
             console.log('\x1b[31m%s\x1b[0m', stderr);