diff --git a/package-lock.json b/package-lock.json
index 1172b30..226b0ac 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@rollup/plugin-commonjs": "29.0.2",
         "@rollup/plugin-node-resolve": "16.0.3",
         "buffer": "6.0.3",
-        "grunt": "1.6.2",
+        "grunt": "1.6.3",
         "grunt-contrib-coffee": "2.1.0",
         "grunt-contrib-copy": "1.0.0",
         "grunt-rollup": "12.0.0",
@@ -633,11 +633,10 @@
       }
     },
     "node_modules/grunt": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.6.2.tgz",
-      "integrity": "sha512-bUzh5nA/P5L66ihXTDP6J5BGnMB/8lXJXejYWSbH4Y4TvWM9t2S39sggQDYYQlx06cYcCsmu63HMYHGCIzUVfg==",
+      "version": "1.6.3",
+      "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.6.3.tgz",
+      "integrity": "sha512-ng0CbpyNp/ox5e5CBY9TkZgVdAL4wK+nBHO6rNE8cXGa5kM++Lxlp0MpFBVZbpgOR2oCp/91V+T3CZVSWWLqMA==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
         "dateformat": "~4.6.2",
         "eventemitter2": "~0.4.13",
@@ -649,7 +648,7 @@
         "grunt-legacy-log": "~3.0.0",
         "grunt-legacy-util": "~2.0.1",
         "iconv-lite": "~0.6.3",
-        "js-yaml": "~3.14.0",
+        "js-yaml": "^3.15.0",
         "minimatch": "^3.1.5",
         "nopt": "^5.0.0"
       },
@@ -1206,11 +1205,10 @@
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     },
     "node_modules/js-yaml": {
-      "version": "3.14.2",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.2.tgz",
-      "integrity": "sha512-PMSmkqxr106Xa156c2M265Z+FTrPl+oxd/rgOQy2tijQeK5TxQ43psO1ZCwhVOSdnn+RzkzlRz/eY4BgJBYVpg==",
+      "version": "3.15.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.15.0.tgz",
+      "integrity": "sha512-ttBQIIQPDeLjpPOohtUdXuXUVoA2uIB6fEH9HyJ7234s5mBJ5wTx20njxplLZQgLaOfpmPQA7X2t5AX6tIPbog==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
         "argparse": "^1.0.7",
         "esprima": "^4.0.0"
@@ -1616,7 +1614,7 @@
     "node_modules/sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
-      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
+      "integrity": "sha512-D9cPgkvLlV3t3IzL0D0YLvGA9Ahk4PcvVwUbN0dSGr1aP0Nrt4AEnTUbuGvquEC0mA64Gqt1fzirlRs5ibXx8g==",
       "dev": true
     },
     "node_modules/strip-ansi": {
@@ -2215,9 +2213,9 @@
       }
     },
     "grunt": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.6.2.tgz",
-      "integrity": "sha512-bUzh5nA/P5L66ihXTDP6J5BGnMB/8lXJXejYWSbH4Y4TvWM9t2S39sggQDYYQlx06cYcCsmu63HMYHGCIzUVfg==",
+      "version": "1.6.3",
+      "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.6.3.tgz",
+      "integrity": "sha512-ng0CbpyNp/ox5e5CBY9TkZgVdAL4wK+nBHO6rNE8cXGa5kM++Lxlp0MpFBVZbpgOR2oCp/91V+T3CZVSWWLqMA==",
       "dev": true,
       "requires": {
         "dateformat": "~4.6.2",
@@ -2230,7 +2228,7 @@
         "grunt-legacy-log": "~3.0.0",
         "grunt-legacy-util": "~2.0.1",
         "iconv-lite": "~0.6.3",
-        "js-yaml": "~3.14.0",
+        "js-yaml": "^3.15.0",
         "minimatch": "^3.1.5",
         "nopt": "^5.0.0"
       },
@@ -2645,9 +2643,9 @@
       "integrity": "sha512-WZzeDOEtTOBK4Mdsar0IqEU5sMr3vSV2RqkAIzUEV2BHnUfKGyswWFPFwK5EeDo93K3FohSHbLAjj0s1Wzd+dg=="
     },
     "js-yaml": {
-      "version": "3.14.2",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.2.tgz",
-      "integrity": "sha512-PMSmkqxr106Xa156c2M265Z+FTrPl+oxd/rgOQy2tijQeK5TxQ43psO1ZCwhVOSdnn+RzkzlRz/eY4BgJBYVpg==",
+      "version": "3.15.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.15.0.tgz",
+      "integrity": "sha512-ttBQIIQPDeLjpPOohtUdXuXUVoA2uIB6fEH9HyJ7234s5mBJ5wTx20njxplLZQgLaOfpmPQA7X2t5AX6tIPbog==",
       "dev": true,
       "requires": {
         "argparse": "^1.0.7",
@@ -2962,7 +2960,7 @@
     "sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
-      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
+      "integrity": "sha512-D9cPgkvLlV3t3IzL0D0YLvGA9Ahk4PcvVwUbN0dSGr1aP0Nrt4AEnTUbuGvquEC0mA64Gqt1fzirlRs5ibXx8g==",
       "dev": true
     },
     "strip-ansi": {
diff --git a/package.json b/package.json
index 878329e..bb06a8a 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "@rollup/plugin-commonjs": "29.0.2",
     "@rollup/plugin-node-resolve": "16.0.3",
     "buffer": "6.0.3",
-    "grunt": "1.6.2",
+    "grunt": "1.6.3",
     "grunt-contrib-coffee": "2.1.0",
     "grunt-contrib-copy": "1.0.0",
     "grunt-rollup": "12.0.0",