diff --git a/package-lock.json b/package-lock.json
index 23e5b5f..9bd4283 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -45,7 +45,7 @@
         "array-each": {
             "version": "1.0.1",
             "resolved": "https://registry.npmjs.org/array-each/-/array-each-1.0.1.tgz",
-            "integrity": "sha1-p5SvDAWrF1KEbudTofIRoFugxE8=",
+            "integrity": "sha512-zHjL5SZa68hkKHBFBK6DJCTtr9sfTCPCaph/L7tMSLcTFgy+zX7E+6q5UArbtOtMBCtxdICpfTCspRse+ywyXA==",
             "dev": true
         },
         "array-slice": {
@@ -321,9 +321,9 @@
             }
         },
         "grunt": {
-            "version": "1.5.2",
-            "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.5.2.tgz",
-            "integrity": "sha512-XCtfaIu72OyDqK24MjWiGC9SwlkuhkS1mrULr1xzuJ2XqAFhP3ZAchZGHJeSCY6mkaOXU4F7SbmmCF7xIVoC9w==",
+            "version": "1.5.3",
+            "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.5.3.tgz",
+            "integrity": "sha512-mKwmo4X2d8/4c/BmcOETHek675uOqw0RuA/zy12jaspWqvTp4+ZeQF1W+OTpcbncnaBsfbQJ6l0l4j+Sn/GmaQ==",
             "dev": true,
             "requires": {
                 "dateformat": "~3.0.3",
diff --git a/package.json b/package.json
index c310c52..c0edf06 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "license": "GPL-2.0-or-later",
     "private": true,
     "devDependencies": {
-        "grunt": "^1.5.2",
+        "grunt": "^1.5.3",
         "grunt-contrib-cssmin": "^4.0.0",
         "grunt-contrib-uglify": "^5.0.1",
         "grunt-version": "^2.0.0"