diff --git a/package.json b/package.json
index 4e1a313..ad72cb8 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "github-markdown-css": "^4.0.0",
     "markdown-it": "^11.0.0",
     "mitt": "^2.1.0",
-    "prismjs": "^1.21.0",
+    "prismjs": "^1.23.0",
     "resize-observer-polyfill": "^1.5.1",
     "sass": "^1.26.10",
     "sass-loader": "^9.0.3",
diff --git a/yarn.lock b/yarn.lock
index 92c6a2a..0968ada 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6505,10 +6505,10 @@ pretty-error@^2.0.2:
     renderkid "^2.0.1"
     utila "~0.4"
 
-prismjs@^1.21.0:
-  version "1.21.0"
-  resolved "https://registry.npmjs.org/prismjs/-/prismjs-1.21.0.tgz#36c086ec36b45319ec4218ee164c110f9fc015a3"
-  integrity sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==
+prismjs@^1.23.0:
+  version "1.23.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.23.0.tgz#d3b3967f7d72440690497652a9d40ff046067f33"
+  integrity sha512-c29LVsqOaLbBHuIbsTxaKENh1N2EQBOHaWv7gkHN4dgRbxSREqDnDbtFJYdpPauS4YCplMSNCABQ6Eeor69bAA==
   optionalDependencies:
     clipboard "^2.0.0"