diff --git a/package-lock.json b/package-lock.json
index 55a6a39bd0..1bbb3c9041 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,6 +39,12 @@
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@@ -175,13 +181,13 @@
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-      "integrity": "sha1-XIq3K2S9IhXWF66VWeuxSEdc+Y0=",
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@@ -239,6 +213,17 @@
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@@ -404,6 +334,12 @@
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@@ -483,7 +419,7 @@
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@@ -495,6 +431,26 @@
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@@ -705,16 +639,38 @@
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@@ -748,6 +704,22 @@
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-          "requires": {
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-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
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@@ -972,6 +955,27 @@
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       "dev": true
     },
+    "semver": {
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
+      "integrity": "sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==",
+      "dev": true
+    },
+    "shebang-command": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
+      "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
+      "dev": true,
+      "requires": {
+        "shebang-regex": "1.0.0"
+      }
+    },
+    "shebang-regex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
+      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
+      "dev": true
+    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -990,10 +994,19 @@
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       "dev": true
     },
+    "string_decoder": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
+      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "5.1.1"
+      }
+    },
     "string-width": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.0.tgz",
-      "integrity": "sha1-AwZkVh/BRslCPsfZeP4kV0N/5tA=",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
+      "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
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@@ -1026,6 +1039,12 @@
         "ansi-regex": "2.1.1"
       }
     },
+    "strip-json-comments": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
+      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
+      "dev": true
+    },
     "supports-color": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
@@ -1043,7 +1062,7 @@
         "chalk": "1.1.3",
         "lodash": "4.17.4",
         "slice-ansi": "0.0.4",
-        "string-width": "2.1.0"
+        "string-width": "2.1.1"
       },
       "dependencies": {
         "ajv": {
@@ -1055,18 +1074,6 @@
             "co": "4.6.0",
             "json-stable-stringify": "1.0.1"
           }
-        },
-        "ajv-keywords": {
-          "version": "1.5.1",
-          "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-1.5.1.tgz",
-          "integrity": "sha1-MU3QpLM2j609/NxU7eYXG4htrzw=",
-          "dev": true
-        },
-        "lodash": {
-          "version": "4.17.4",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
-          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
-          "dev": true
         }
       }
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@@ -1119,11 +1126,20 @@
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-      "version": "17.7.0",
-      "resolved": "https://registry.npmjs.org/vnu-jar/-/vnu-jar-17.7.0.tgz",
-      "integrity": "sha512-ZkZI3dDzrG5v0hHFEykfY5OGkWBxKrXropByDb86i4o4SGTWT2UCvJnw9BgyBaRIh22OsU06lvDgCH1DDaWRew==",
+      "version": "17.7.8",
+      "resolved": "https://registry.npmjs.org/vnu-jar/-/vnu-jar-17.7.8.tgz",
+      "integrity": "sha512-CJlxYAdkDoUx2iXdm371A9UUNxiQ0Vp/9AiuPik46foFvat4SyD7olxDkf9h3XDvkgWrMwSxRF2OnMNQS4HWdw==",
       "dev": true
     },
+    "which": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
+      "integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==",
+      "dev": true,
+      "requires": {
+        "isexe": "2.0.0"
+      }
+    },
     "wordwrap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
@@ -1144,6 +1160,12 @@
       "requires": {
         "mkdirp": "0.5.1"
       }
+    },
+    "yallist": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
+      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
+      "dev": true
     }
   }
 }
diff --git a/package.json b/package.json
index b1f0b6a876..5f9eb7c34e 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   },
   "homepage": "https://github.com/w3c/aria-practices#readme",
   "devDependencies": {
-    "eslint": "^4.2.0",
-    "vnu-jar": "^17.7.0"
+    "eslint": "^4.3.0",
+    "vnu-jar": "^17.7.8"
   }
 }