diff --git a/ghost/admin/package.json b/ghost/admin/package.json
index 3bf68b2883..febf7274a7 100644
--- a/ghost/admin/package.json
+++ b/ghost/admin/package.json
@@ -112,7 +112,7 @@
     "fs-extra": "10.0.0",
     "glob": "7.1.7",
     "google-caja-bower": "https://github.com/acburdine/google-caja-bower#ghost",
-    "grunt": "1.4.0",
+    "grunt": "1.4.1",
     "grunt-shell": "3.0.1",
     "keymaster": "https://github.com/madrobby/keymaster.git",
     "liquid-fire": "0.31.0",
diff --git a/ghost/admin/yarn.lock b/ghost/admin/yarn.lock
index b26bcfa8f8..99eb43e690 100644
--- a/ghost/admin/yarn.lock
+++ b/ghost/admin/yarn.lock
@@ -8540,6 +8540,11 @@ grunt-known-options@~1.1.1:
   resolved "https://registry.yarnpkg.com/grunt-known-options/-/grunt-known-options-1.1.1.tgz#6cc088107bd0219dc5d3e57d91923f469059804d"
   integrity sha512-cHwsLqoighpu7TuYj5RonnEuxGVFnztcUqTqp5rXFGYL4OuPFofwC4Ycg7n9fYwvK6F5WbYgeVOwph9Crs2fsQ==
 
+grunt-known-options@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/grunt-known-options/-/grunt-known-options-2.0.0.tgz#cac641e897f9a0a680b8c9839803d35f3325103c"
+  integrity sha512-GD7cTz0I4SAede1/+pAbmJRG44zFLPipVtdL9o3vqx9IEyb7b4/Y3s7r6ofI3CchR5GvYJ+8buCSioDv5dQLiA==
+
 grunt-legacy-log-utils@~2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/grunt-legacy-log-utils/-/grunt-legacy-log-utils-2.1.0.tgz#49a8c7dc74051476dcc116c32faf9db8646856ef"
@@ -8580,10 +8585,10 @@ grunt-shell@3.0.1:
     npm-run-path "^2.0.0"
     strip-ansi "^5.0.0"
 
-grunt@1.4.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/grunt/-/grunt-1.4.0.tgz#235219cf922cf5f249809d60722442bb8247eff7"
-  integrity sha512-yRFc0GVCDu9yxqOFzpuXQ2pEdgtLDnFv5Qz54jfIcNnpJ8Z7B7P7kPkT4VMuRvm+N+QOsI8C4v/Q0DSaoj3LgQ==
+grunt@1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/grunt/-/grunt-1.4.1.tgz#7d1e17db1f9c8108777f7273d6b9359755576f50"
+  integrity sha512-ZXIYXTsAVrA7sM+jZxjQdrBOAg7DyMUplOMhTaspMRExei+fD0BTwdWXnn0W5SXqhb/Q/nlkzXclSi3IH55PIA==
   dependencies:
     dateformat "~3.0.3"
     eventemitter2 "~0.4.13"
@@ -8591,7 +8596,7 @@ grunt@1.4.0:
     findup-sync "~0.3.0"
     glob "~7.1.6"
     grunt-cli "~1.4.2"
-    grunt-known-options "~1.1.1"
+    grunt-known-options "~2.0.0"
     grunt-legacy-log "~3.0.0"
     grunt-legacy-util "~2.0.1"
     iconv-lite "~0.4.13"