diff --git a/index.js b/index.js
index 2e8340d..5bd286e 100644
--- a/index.js
+++ b/index.js
@@ -1,48 +1,48 @@
-const core = require('@actions/core');
-const tc = require('@actions/tool-cache');
-const io = require('@actions/io');
-const exec = require('@actions/exec');
-
+const core = require("@actions/core");
+const tc = require("@actions/tool-cache");
+const io = require("@actions/io");
+const exec = require("@actions/exec");
 
 // most @actions toolkit packages have async methods
 async function run() {
   try {
-    let hugoVersion = core.getInput('hugo-version');
+    let hugoVersion = core.getInput("hugo-version");
     if (!hugoVersion) {
+      hugoVersion = "latest";
+    } else if (hugoVersion === "latest") {
       // TODO: get latest version of Hugo
-      hugoVersion = '0.58.2';
+      hugoVersion = "0.58.2";
     }
-    core.debug('Hugo version:', hugoVersion);
+    core.debug("Hugo version:", hugoVersion);
 
-    let extended = core.getInput('extended');
+    let extended = core.getInput("extended");
     if (!extended) {
       extended = false;
     }
-    core.debug('Hugo extended:', extended);
+    core.debug("Hugo extended:", extended);
 
-    let extendedStr = '';
+    let extendedStr = "";
     if (extended) {
-      extendedStr = 'extended_';
+      extendedStr = "extended_";
     }
 
     const hugoName = `hugo_${extendedStr}${hugoVersion}_Linux-64bit`;
-    core.debug('hugoName:', hugoName);
+    core.debug("hugoName:", hugoName);
 
     const hugoURL = `https://github.com/gohugoio/hugo/releases/download/v${hugoVersion}/${hugoName}.tar.gz`;
-    core.debug('hugoURL:', hugoURL);
+    core.debug("hugoURL:", hugoURL);
 
-    const hugoPath = '/usr/local/bin';
+    const hugoPath = "/usr/local/bin";
     await io.mkdirP(hugoPath);
 
     // Download and extract Hugo binary
     const hugoTarball = await tc.downloadTool(hugoURL);
-    const hugoExtractedFolder = await tc.extractTar(hugoTarball, '/tmp');
-    core.debug('hugoExtractedFolder:', hugoExtractedFolder);
-    await exec.exec('sudo', ['mv', `${hugoExtractedFolder}/hugo`, hugoPath]);
-  }
-  catch (error) {
+    const hugoExtractedFolder = await tc.extractTar(hugoTarball, "/tmp");
+    core.debug("hugoExtractedFolder:", hugoExtractedFolder);
+    await exec.exec("sudo", ["mv", `${hugoExtractedFolder}/hugo`, hugoPath]);
+  } catch (error) {
     core.setFailed(error.message);
   }
 }
 
-run()
+run();