diff --git a/package.json b/package.json
index 225b8ed6..5a04278c 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,7 @@
     "contributors": "https://github.com/TryGhost/Starter/graphs/contributors",
     "devDependencies": {
         "autoprefixer": "10.2.5",
+        "beeper": "^2.1.0",
         "cssnano": "5.0.2",
         "gscan": "4.0.2",
         "gulp": "4.0.2",
diff --git a/yarn.lock b/yarn.lock
index 31048134..2a7ed958 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -575,6 +575,13 @@ beeper@^1.0.0:
   resolved "https://registry.yarnpkg.com/beeper/-/beeper-1.1.1.tgz#e6d5ea8c5dad001304a70b22638447f69cb2f809"
   integrity sha1-5tXqjF2tABMEpwsiY4RH9pyy+Ak=
 
+beeper@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/beeper/-/beeper-2.1.0.tgz#3151990e42de31387909fdcc2c12623eb6eefb16"
+  integrity sha512-85+CcymhlP0jM4fs4ZMiMRl58VthoN9NRdvi+knXiQpP2UggkSre+A9rOZ0c2g2Vh+pEF5ZAlT+k8dsJNoanAA==
+  dependencies:
+    yoctodelay "^1.1.0"
+
 binary-extensions@^1.0.0:
   version "1.13.1"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.13.1.tgz#598afe54755b2868a5330d2aff9d4ebb53209b65"
@@ -5581,6 +5588,11 @@ yazl@^2.5.1:
   dependencies:
     buffer-crc32 "~0.2.3"
 
+yoctodelay@^1.1.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/yoctodelay/-/yoctodelay-1.2.0.tgz#0d020c8bcec22989369db31e5d352acc6a13eda8"
+  integrity sha512-12y/P9MSig9/5BEhBgylss+fkHiCRZCvYR81eH35NW9uw801cvJt31EAV+WOLcwZRZbLiIQl/hxcdXXXFmGvXg==
+
 zip-stream@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/zip-stream/-/zip-stream-3.0.1.tgz#cb8db9d324a76c09f9b76b31a12a48638b0b9708"