diff --git a/lib/deployer.js b/lib/deployer.js
index e53a579..c9cf67e 100644
--- a/lib/deployer.js
+++ b/lib/deployer.js
@@ -3,7 +3,7 @@
 const pathFn = require('path');
 const fs = require('hexo-fs');
 const chalk = require('chalk');
-const swig = require('swig-templates');
+const nunjucks = require('nunjucks');
 const moment = require('moment');
 const Promise = require('bluebird');
 const spawn = require('hexo-util/lib/spawn');
@@ -150,5 +150,5 @@ module.exports = function(args) {
 
 function commitMessage(args) {
   const message = args.m || args.msg || args.message || 'Site updated: {{ now(\'YYYY-MM-DD HH:mm:ss\') }}';
-  return swig.compile(message)(swigHelpers);
+  return nunjucks.renderString(message, swigHelpers);
 }
diff --git a/package.json b/package.json
index 82d56ce..35f3482 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "hexo-fs": "^2.0.0",
     "hexo-util": "^1.0.0",
     "moment": "^2.18.0",
-    "swig-templates": "^2.0.2"
+    "nunjucks": "^3.2.1"
   },
   "engines": {
     "node": ">=8.6.0"