diff --git a/package-lock.json b/package-lock.json
index 5e79672d7f7e1..b0a943ea704c7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6282,6 +6282,13 @@
         "semver": "^5.5.0",
         "stack-trace": "0.0.10",
         "uuid": "^3.2.1"
+      },
+      "dependencies": {
+        "adm-zip": {
+          "version": "0.4.16",
+          "resolved": "https://registry.npmjs.org/adm-zip/-/adm-zip-0.4.16.tgz",
+          "integrity": "sha512-TFi4HBKSGfIKsK5YCkKaaFG2m4PEDyViZmEwof3MTIgzimHLto6muaHVpbrljdIvIrFZzEq/p4nafOeLcYegrg=="
+        }
       }
     },
     "@rocket.chat/css-in-js": {
@@ -25184,9 +25191,9 @@
       }
     },
     "highlight.js": {
-      "version": "9.18.3",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.3.tgz",
-      "integrity": "sha512-zBZAmhSupHIl5sITeMqIJnYCDfAEc3Gdkqj65wC1lpI468MMQeeQkhcIAvk+RylAkxrCcI9xy9piHiXeQ1BdzQ=="
+      "version": "11.4.0",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.4.0.tgz",
+      "integrity": "sha512-nawlpCBCSASs7EdvZOYOYVkJpGmAOKMYZgZtUqSRqodZE0GRVcFKwo1RcpeOemqh9hyttTdd5wDBwHkuSyUfnA=="
     },
     "history": {
       "version": "5.0.0",
diff --git a/package.json b/package.json
index d85df26e23e00..17f3c06ea9c0d 100644
--- a/package.json
+++ b/package.json
@@ -209,7 +209,7 @@
 		"grapheme-splitter": "^1.0.4",
 		"gridfs-stream": "^1.1.1",
 		"he": "^1.2.0",
-		"highlight.js": "^9.18.3",
+		"highlight.js": "^11.4.0",
 		"iconv-lite": "^0.4.24",
 		"image-size": "^0.6.3",
 		"imap": "^0.8.19",