diff --git a/website/package-lock.json b/website/package-lock.json
index cb724647..e808f541 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -1501,18 +1501,6 @@
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-      "resolved": "https://registry.npmjs.org/clipboard/-/clipboard-2.0.1.tgz",
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-      "optional": true,
-      "requires": {
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-        "select": "^1.1.2",
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@@ -2072,13 +2060,6 @@
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-      "resolved": "https://registry.npmjs.org/delegate/-/delegate-3.2.0.tgz",
-      "integrity": "sha512-IofjkYBZaZivn0V8nnsMJGBr4jVLxHDheKSW88PyxS5QC4Vo9ZbZVvhzlSxY87fVq3STR6r+4cGepyHkcWOQSw==",
-      "dev": true,
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       "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
@@ -3045,16 +3026,6 @@
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-      "resolved": "https://registry.npmjs.org/good-listener/-/good-listener-1.2.2.tgz",
-      "integrity": "sha1-1TswzfkxPf+33JoNR3CWqm0UXFA=",
-      "dev": true,
-      "optional": true,
-      "requires": {
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@@ -4822,7 +4793,7 @@
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     "onetime": {
       "version": "1.1.0",
-      "resolved": "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
       "integrity": "sha1-ofeDj4MUxRbwXs78vEzP4EtO14k=",
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@@ -5386,13 +5357,10 @@
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-      "version": "1.14.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.14.0.tgz",
-      "integrity": "sha512-sa2s4m60bXs+kU3jcuUwx3ZCrUH7o0kuqnOOINbODqlRrDB7KY8SRx+xR/D7nHLlgfDdG7zXbRO8wJ+su5Ls0A==",
-      "dev": true,
-      "requires": {
-        "clipboard": "^2.0.0"
-      }
+      "version": "1.27.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.27.0.tgz",
+      "integrity": "sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA==",
+      "dev": true
     },
     "private": {
       "version": "0.1.8",
@@ -6021,13 +5989,6 @@
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-    "select": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/select/-/select-1.1.2.tgz",
-      "integrity": "sha1-DnNQrN7ICxEIUoeG7B1EGNEbOW0=",
-      "dev": true,
-      "optional": true
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       "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
@@ -6667,13 +6628,6 @@
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-    "tiny-emitter": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/tiny-emitter/-/tiny-emitter-2.0.2.tgz",
-      "integrity": "sha512-2NM0auVBGft5tee/OxP4PI3d8WItkDM+fPnaRAVo6xTDI2knbz9eC5ArWGqtGlYqiH3RU5yMpdyTTO7MguC4ow==",
-      "dev": true,
-      "optional": true
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       "resolved": "https://registry.npmjs.org/tiny-lr/-/tiny-lr-1.1.1.tgz",