diff --git a/js/package-lock.json b/js/package-lock.json
index 209ef39..6af63d7 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -395,9 +395,9 @@
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-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.1.tgz",
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+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
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@@ -405,6 +405,13 @@
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       "requires": {
         "acorn": "^5.0.0"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+          "integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg=="
+        }
       }
     },
     "acorn-jsx": {
@@ -3370,7 +3377,7 @@
       "dependencies": {
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-          "resolved": "http://registry.npmjs.org/doctrine/-/doctrine-1.5.0.tgz",
+          "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-1.5.0.tgz",
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@@ -3441,13 +3448,6 @@
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-      },
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-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.0.4.tgz",
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@@ -5241,7 +5241,7 @@
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-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
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@@ -6004,7 +6004,7 @@
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-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw="
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@@ -7513,6 +7513,13 @@
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         "watchpack": "^1.5.0",
         "webpack-sources": "^1.0.1"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "5.7.4",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+          "integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg=="
+        }
       }
     },
     "webpack-bundle-analyzer": {
@@ -7536,12 +7543,6 @@
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-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.2.1.tgz",
-          "integrity": "sha512-JD0xT5FCRDNyjDda3Lrg/IxFscp9q4tiYtxE1/nOzlKCk7hIRuYjhq1kCNkbPjMRMZuFq20HNQn1I9k8Oj0E+Q==",
-          "dev": true
-        },
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           "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz",