diff --git a/ghost/admin/package.json b/ghost/admin/package.json
index 411df2348e..4bbc440341 100644
--- a/ghost/admin/package.json
+++ b/ghost/admin/package.json
@@ -96,7 +96,7 @@
     "jquery-deparam": "0.5.3",
     "liquid-fire": "0.27.1",
     "liquid-wormhole": "2.0.4",
-    "loader.js": "4.2.2",
+    "loader.js": "4.2.3",
     "matchdep": "1.0.1",
     "mobiledoc-kit": "0.10.14",
     "moment": "2.17.1",
diff --git a/ghost/admin/yarn.lock b/ghost/admin/yarn.lock
index c0acdfba13..c7cd1a5245 100644
--- a/ghost/admin/yarn.lock
+++ b/ghost/admin/yarn.lock
@@ -4409,9 +4409,9 @@ load-json-file@^1.0.0:
     pinkie-promise "^2.0.0"
     strip-bom "^2.0.0"
 
-loader.js@4.2.2:
-  version "4.2.2"
-  resolved "https://registry.yarnpkg.com/loader.js/-/loader.js-4.2.2.tgz#b94baffedc1496b9b20201e54a8df3859a0b17e9"
+loader.js@4.2.3:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/loader.js/-/loader.js-4.2.3.tgz#845228877aa5317209e41f6c00d9bab36a6a4808"
 
 lockfile@~1.0.1:
   version "1.0.3"