diff --git a/package.json b/package.json
index 57f28a91..bb44d4b8 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "postcss-focus-visible": "^5.0.0",
     "postcss-import": "^14.1.0",
     "postcss-nested": "^5.0.6",
-    "prismjs": "^1.27.0",
+    "prismjs": "^1.28.0",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-intersection-observer": "^8.34.0",
diff --git a/yarn.lock b/yarn.lock
index 63401f25..65147b0d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4931,10 +4931,10 @@ pretty-hrtime@^1.0.3:
   resolved "https://registry.yarnpkg.com/pretty-hrtime/-/pretty-hrtime-1.0.3.tgz#b7e3ea42435a4c9b2759d99e0f201eb195802ee1"
   integrity sha1-t+PqQkNaTJsnWdmeDyAesZWALuE=
 
-prismjs@^1.27.0:
-  version "1.27.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.27.0.tgz#bb6ee3138a0b438a3653dd4d6ce0cc6510a45057"
-  integrity sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA==
+prismjs@^1.28.0:
+  version "1.28.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.28.0.tgz#0d8f561fa0f7cf6ebca901747828b149147044b6"
+  integrity sha512-8aaXdYvl1F7iC7Xm1spqSaY/OJBpYW3v+KJ+F17iYxvdc8sfjW194COK5wVhMZX45tGteiBQgdvD/nhxcRwylw==
 
 process-nextick-args@~2.0.0:
   version "2.0.1"