diff --git a/package-lock.json b/package-lock.json
index c93e9a9498..e856e4aa25 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11941,9 +11941,9 @@
       "integrity": "sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw="
     },
     "prismjs": {
-      "version": "1.19.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.19.0.tgz",
-      "integrity": "sha512-IVFtbW9mCWm9eOIaEkNyo2Vl4NnEifis2GQ7/MLRG5TQe6t+4Sj9J5QWI9i3v+SS43uZBlCAOn+zYTVYQcPXJw==",
+      "version": "1.23.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.23.0.tgz",
+      "integrity": "sha512-c29LVsqOaLbBHuIbsTxaKENh1N2EQBOHaWv7gkHN4dgRbxSREqDnDbtFJYdpPauS4YCplMSNCABQ6Eeor69bAA==",
       "requires": {
         "clipboard": "^2.0.0"
       }
diff --git a/package.json b/package.json
index 1277631e39..ae059309cf 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "ngx-markdown": "9.0.0",
     "ngx-perfect-scrollbar": "9.0.0",
     "nodemon": "2.0.2",
-    "prismjs": "1.19.0",
+    "prismjs": "1.23.0",
     "rxjs": "6.5.4",
     "rxjs-compat": "6.5.4",
     "tslib": "1.11.1",