diff --git a/package.json b/package.json
index 5c4219500..d3d460ac0 100644
--- a/package.json
+++ b/package.json
@@ -107,7 +107,7 @@
 		"file-loader": "^5.0.2",
 		"friendly-errors-webpack-plugin": "^1.1.2",
 		"graceful-fs": "^4.1.15",
-		"grunt": "^1.0.4",
+		"grunt": "^1.5.2",
 		"grunt-cli": "~0.1.11",
 		"grunt-contrib-clean": "^0.6.0",
 		"grunt-contrib-compress": "^0.13.0",
diff --git a/yarn.lock b/yarn.lock
index b0834ecd7..8fde3f1f5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7942,7 +7942,7 @@ grunt-cli@~0.1.11:
     nopt "~1.0.10"
     resolve "~0.3.1"
 
-grunt-cli@~1.4.2:
+grunt-cli@~1.4.3:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/grunt-cli/-/grunt-cli-1.4.3.tgz#22c9f1a3d2780bf9b0d206e832e40f8f499175ff"
   integrity sha512-9Dtx/AhVeB4LYzsViCjUQkd0Kw0McN2gYpdmGYKtE2a5Yt7v1Q+HYZVWhqXc/kGnxlMtqKDxSwotiGeFmkrCoQ==
@@ -8078,17 +8078,17 @@ grunt-text-replace@^0.4.0:
   resolved "https://registry.yarnpkg.com/grunt-text-replace/-/grunt-text-replace-0.4.0.tgz#db9d9ce59e2fe49da277e9dbc195c3e11cfb16c2"
   integrity sha1-252c5Z4v5J2id+nbwZXD4Rz7FsI=
 
-grunt@^1.0.4:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/grunt/-/grunt-1.4.1.tgz#7d1e17db1f9c8108777f7273d6b9359755576f50"
-  integrity sha512-ZXIYXTsAVrA7sM+jZxjQdrBOAg7DyMUplOMhTaspMRExei+fD0BTwdWXnn0W5SXqhb/Q/nlkzXclSi3IH55PIA==
+grunt@^1.5.2:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/grunt/-/grunt-1.5.2.tgz#46b014e28d17c85baac19d5e891bb3f04923c098"
+  integrity sha512-XCtfaIu72OyDqK24MjWiGC9SwlkuhkS1mrULr1xzuJ2XqAFhP3ZAchZGHJeSCY6mkaOXU4F7SbmmCF7xIVoC9w==
   dependencies:
     dateformat "~3.0.3"
     eventemitter2 "~0.4.13"
     exit "~0.1.2"
     findup-sync "~0.3.0"
     glob "~7.1.6"
-    grunt-cli "~1.4.2"
+    grunt-cli "~1.4.3"
     grunt-known-options "~2.0.0"
     grunt-legacy-log "~3.0.0"
     grunt-legacy-util "~2.0.1"