diff --git a/package-lock.json b/package-lock.json
index f5f9c84..ecabfe5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4447,17 +4447,17 @@
       }
     },
     "prismjs": {
-      "version": "1.17.1",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.17.1.tgz",
-      "integrity": "sha512-PrEDJAFdUGbOP6xK/UsfkC5ghJsPJviKgnQOoxaDbBjwc8op68Quupwt1DeAFoG8GImPhiKXAvvsH7wDSLsu1Q==",
+      "version": "1.23.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.23.0.tgz",
+      "integrity": "sha512-c29LVsqOaLbBHuIbsTxaKENh1N2EQBOHaWv7gkHN4dgRbxSREqDnDbtFJYdpPauS4YCplMSNCABQ6Eeor69bAA==",
       "requires": {
         "clipboard": "^2.0.0"
       },
       "dependencies": {
         "clipboard": {
-          "version": "2.0.4",
-          "resolved": "https://registry.npmjs.org/clipboard/-/clipboard-2.0.4.tgz",
-          "integrity": "sha512-Vw26VSLRpJfBofiVaFb/I8PVfdI1OxKcYShe6fm0sP/DtmiWQNCjhM/okTvdCo0G+lMMm1rMYbk4IK4x1X+kgQ==",
+          "version": "2.0.6",
+          "resolved": "https://registry.npmjs.org/clipboard/-/clipboard-2.0.6.tgz",
+          "integrity": "sha512-g5zbiixBRk/wyKakSwCKd7vQXDjFnAMGHoEyBogG/bw9kTD9GvdAvaoRR1ALcEzt3pVKxZR0pViekPMIS0QyGg==",
           "optional": true,
           "requires": {
             "good-listener": "^1.2.2",
diff --git a/package.json b/package.json
index 26b112c..18be874 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "mathjax-node": "^2.1.1",
     "ncp": "^2.0.0",
     "node-prismjs": "^0.1.2",
-    "prismjs": "^1.16.0",
+    "prismjs": "^1.23.0",
     "rss": "^1.2.2",
     "showdown": "^1.9.1"
   },