diff --git a/package-lock.json b/package-lock.json
index 2f0887e..e1f57a3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,9 +33,9 @@
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-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.1.tgz",
-      "integrity": "sha512-jPTiwtOxaHNaAPg/dmrJ/beuzLRnXtB0kQPQ8JpotKJgTB6rX6c8mlf315941pyjBSaPg8NHXS9fhP4u17DpGA=="
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+      "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA=="
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     "acorn-jsx": {
       "version": "5.0.1",
@@ -2731,9 +2731,9 @@
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     "pako": {
-      "version": "1.0.10",
-      "resolved": "https://registry.npmjs.org/pako/-/pako-1.0.10.tgz",
-      "integrity": "sha512-0DTvPVU3ed8+HNXOu5Bs+o//Mbdj9VNQMUOe9oKCwh8l0GNwpTDMKCWbRjgtD291AWnkAgkqA/LOnQS8AmS1tw=="
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/pako/-/pako-1.0.11.tgz",
+      "integrity": "sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw=="
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       "version": "1.0.1",
@@ -2807,9 +2807,9 @@
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     },
     "prism-media": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/prism-media/-/prism-media-1.0.2.tgz",
-      "integrity": "sha512-KCu3SlT1EtS0lvF74NGLSTzr5jrkRajE9n+S2jnUvvdiN5SpjsGj0/HgR1QK9+985Yv8cxjwZnpFRaj+SimDGA=="
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/prism-media/-/prism-media-1.2.1.tgz",
+      "integrity": "sha512-R3EbKwJiYlTvGwcG1DpUt+06DsxOGS5W4AMEHT7oVOjG93MjpdhGX1whHyjnqknylLMupKAsKMEXcTNRbPe6Vw=="
     },
     "process-nextick-args": {
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@@ -3555,9 +3555,9 @@
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     "tweetnacl": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.1.tgz",
-      "integrity": "sha512-kcoMoKTPYnoeS50tzoqjPY3Uv9axeuuFAZY9M/9zFnhoVvRfxz9K29IMPD7jGmt2c8SW7i3gT9WqDl2+nV7p4A=="
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.3.tgz",
+      "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw=="
     },
     "type-check": {
       "version": "0.3.2",