diff --git a/package-lock.json b/package-lock.json
index c8fd830..b20179b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -167,15 +167,6 @@
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       "integrity": "sha512-78AdXtlhpCHT0K3EytMpn4JNxaf5tbqbLcbIRoQIHzpTIyjpxLQKRoxU55ujBXAtg3Nl2h/XWvfDa9dsMOd0pQ=="
     },
-    "@types/tempy": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/@types/tempy/-/tempy-0.3.0.tgz",
-      "integrity": "sha512-graSgBSy4TEsenfAasXh28mxfdrLkgrFlXU8QFShFVNHEGHCg5IfO5LBlZjq2SAUnCm/VdxvuQKlp2buPR/YwA==",
-      "dev": true,
-      "requires": {
-        "tempy": "*"
-      }
-    },
     "@types/uglify-js": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.0.4.tgz",
@@ -412,9 +403,9 @@
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     },
     "acorn": {
-      "version": "6.4.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.0.tgz",
-      "integrity": "sha512-gac8OEcQ2Li1dxIEWGZzsp2BitJxwkwcOm0zHAJLcPJaVvm58FRnk6RkuLRpU1EujipU2ZFODv2P9DLMfnV8mw=="
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+      "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA=="
     },
     "after": {
       "version": "0.8.2",
@@ -5316,7 +5307,7 @@
       "dependencies": {
         "json5": {
           "version": "1.0.1",
-          "resolved": "http://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
           "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
           "requires": {
             "minimist": "^1.2.0"