diff --git a/package-lock.json b/package-lock.json
index 1815257f8de..33249cb1748 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5269,13 +5269,24 @@
       }
     },
     "grunt-contrib-clean": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/grunt-contrib-clean/-/grunt-contrib-clean-1.1.0.tgz",
-      "integrity": "sha1-Vkq/LQN4qYOhW54/MO51tzjEBjg=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/grunt-contrib-clean/-/grunt-contrib-clean-2.0.0.tgz",
+      "integrity": "sha512-g5ZD3ORk6gMa5ugZosLDQl3dZO7cI3R14U75hTM+dVLVxdMNJCPVmwf9OUt4v4eWgpKKWWoVK9DZc1amJp4nQw==",
       "dev": true,
       "requires": {
-        "async": "^1.5.2",
-        "rimraf": "^2.5.1"
+        "async": "^2.6.1",
+        "rimraf": "^2.6.2"
+      },
+      "dependencies": {
+        "async": {
+          "version": "2.6.1",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
+          "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
+          "dev": true,
+          "requires": {
+            "lodash": "^4.17.10"
+          }
+        }
       }
     },
     "grunt-contrib-concat": {
diff --git a/package.json b/package.json
index dd7e8d14c4c..d10791d6c75 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "eslint-plugin-wpcalypso": "4.0.2",
     "grunt": "1.0.3",
     "grunt-checktextdomain": "1.0.1",
-    "grunt-contrib-clean": "1.1.0",
+    "grunt-contrib-clean": "2.0.0",
     "grunt-contrib-concat": "1.0.1",
     "grunt-contrib-cssmin": "2.2.1",
     "grunt-contrib-jshint": "1.1.0",