diff --git a/package.json b/package.json
index 88adc349..66636ae5 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     },
     "devDependencies": {
         "@tryghost/shared-theme-assets": "1.2.0",
-        "autoprefixer": "10.4.12",
+        "autoprefixer": "10.4.13",
         "beeper": "2.1.0",
         "cssnano": "5.1.13",
         "gscan": "4.34.0",