diff --git a/package-lock.json b/package-lock.json
index 627cd789..3df14a0b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16837,9 +16837,9 @@
       }
     },
     "prismjs": {
-      "version": "1.21.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.21.0.tgz",
-      "integrity": "sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==",
+      "version": "1.23.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.23.0.tgz",
+      "integrity": "sha512-c29LVsqOaLbBHuIbsTxaKENh1N2EQBOHaWv7gkHN4dgRbxSREqDnDbtFJYdpPauS4YCplMSNCABQ6Eeor69bAA==",
       "dev": true,
       "requires": {
         "clipboard": "^2.0.0"
diff --git a/package.json b/package.json
index 7a396e86..5184956a 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "jest": "~25.1.0",
     "lighterhtml": "~2.0",
     "np": "~6.1.0",
-    "prismjs": "~1.21.0",
+    "prismjs": "~1.23.0",
     "rollup": "~1.31.1",
     "rollup-plugin-babel": "~4.3",
     "rollup-plugin-commonjs": "~10.1",