diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
old mode 100755
new mode 100644
index 4c4de5a..ed3a897
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -48,9 +48,9 @@
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     },
     "ajv": {
-      "version": "6.12.2",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.2.tgz",
-      "integrity": "sha512-k+V+hzjm5q/Mr8ef/1Y9goCmlsK4I6Sm74teeyGvFk1XrOsbsKLjEdrvny42CZ+a8sXbk8KWpY/bDwS+FLL2UQ==",
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "dev": true,
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diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index ec704db..accd853
--- a/package-lock.json
+++ b/package-lock.json
@@ -54,9 +54,9 @@
       "dev": true
     },
     "ajv": {
-      "version": "6.12.2",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.2.tgz",
-      "integrity": "sha512-k+V+hzjm5q/Mr8ef/1Y9goCmlsK4I6Sm74teeyGvFk1XrOsbsKLjEdrvny42CZ+a8sXbk8KWpY/bDwS+FLL2UQ==",
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "dev": true,
       "requires": {
         "fast-deep-equal": "^3.1.1",
@@ -1064,6 +1064,11 @@
       "integrity": "sha1-gIrcLnnPhHOAabZGyyDsJ762KeA=",
       "dev": true
     },
+    "css-light-grid": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/css-light-grid/-/css-light-grid-1.1.3.tgz",
+      "integrity": "sha512-8aGy3cTX0ALgenYW62yyRTJBQ4r5gsdJVodgGK+3h9Zwy9A/tp1LYCCJzPrgfFF95lpVsYwxwE7QodXAskI9Sw=="
+    },
     "cssnano": {
       "version": "3.10.0",
       "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-3.10.0.tgz",