diff --git a/package-lock.json b/package-lock.json
index 8846bc27..e8428086 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "2.2.3",
       "license": "MIT",
       "dependencies": {
-        "prismjs": "1.27.0"
+        "prismjs": "1.28.0"
       },
       "devDependencies": {
         "@babel/cli": "7.17.6",
@@ -11958,9 +11958,9 @@
       }
     },
     "node_modules/prismjs": {
-      "version": "1.27.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.27.0.tgz",
-      "integrity": "sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA==",
+      "version": "1.28.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.28.0.tgz",
+      "integrity": "sha512-8aaXdYvl1F7iC7Xm1spqSaY/OJBpYW3v+KJ+F17iYxvdc8sfjW194COK5wVhMZX45tGteiBQgdvD/nhxcRwylw==",
       "engines": {
         "node": ">=6"
       }
@@ -22472,9 +22472,9 @@
       }
     },
     "prismjs": {
-      "version": "1.27.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.27.0.tgz",
-      "integrity": "sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA=="
+      "version": "1.28.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.28.0.tgz",
+      "integrity": "sha512-8aaXdYvl1F7iC7Xm1spqSaY/OJBpYW3v+KJ+F17iYxvdc8sfjW194COK5wVhMZX45tGteiBQgdvD/nhxcRwylw=="
     },
     "process-nextick-args": {
       "version": "2.0.1",
diff --git a/package.json b/package.json
index c9645cd9..62738859 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "test": "npm-run-all lint:* unittest"
   },
   "dependencies": {
-    "prismjs": "1.27.0"
+    "prismjs": "1.28.0"
   },
   "devDependencies": {
     "@babel/cli": "7.17.6",