diff --git a/package.json b/package.json
index b09a64e5..0f362a35 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   },
   "devDependencies": {
     "@lodder/grunt-postcss": "3.1.1",
-    "autoprefixer": "10.4.27",
+    "autoprefixer": "10.5.0",
     "cssnano": "7.1.4",
     "grunt": "1.6.1",
     "grunt-cli": "1.5.0",