diff --git a/package-lock.json b/package-lock.json
index b283ad8..eb1adc8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2256,17 +2256,6 @@
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-        "select": "^1.1.2",
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@@ -3006,12 +2995,6 @@
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-      "resolved": "https://registry.npmjs.org/delegate/-/delegate-3.2.0.tgz",
-      "integrity": "sha512-IofjkYBZaZivn0V8nnsMJGBr4jVLxHDheKSW88PyxS5QC4Vo9ZbZVvhzlSxY87fVq3STR6r+4cGepyHkcWOQSw==",
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       "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
@@ -5871,15 +5854,6 @@
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-      "resolved": "https://registry.npmjs.org/good-listener/-/good-listener-1.2.2.tgz",
-      "integrity": "sha1-1TswzfkxPf+33JoNR3CWqm0UXFA=",
-      "optional": true,
-      "requires": {
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@@ -10049,12 +10023,9 @@
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     "prismjs": {
-      "version": "1.21.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.21.0.tgz",
-      "integrity": "sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==",
-      "requires": {
-        "clipboard": "^2.0.0"
-      }
+      "version": "1.25.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.25.0.tgz",
+      "integrity": "sha512-WCjJHl1KEWbnkQom1+SzftbtXMKQoezOCYs5rECqMN+jP+apI7ftoflyqigqzopSO3hMhTEb0mFClA8lkolgEg=="
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@@ -11510,12 +11481,6 @@
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-    "select": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/select/-/select-1.1.2.tgz",
-      "integrity": "sha1-DnNQrN7ICxEIUoeG7B1EGNEbOW0=",
-      "optional": true
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       "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
@@ -12619,12 +12584,6 @@
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-    "tiny-emitter": {
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-      "resolved": "https://registry.npmjs.org/tiny-emitter/-/tiny-emitter-2.1.0.tgz",
-      "integrity": "sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q==",
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diff --git a/package.json b/package.json
index 2dbc5dd..e8abb91 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
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     "normalize.css": "^8.0.0",
     "prism-solarized-dark": "^1.0.1",
-    "prismjs": "^1.21.0",
+    "prismjs": "^1.25.0",
     "react-helmet": "^5.2.0"
   }
 }