diff --git a/packages/react-code-editor/package.json b/packages/react-code-editor/package.json
index 427b90caac9..97f3a10b9bf 100644
--- a/packages/react-code-editor/package.json
+++ b/packages/react-code-editor/package.json
@@ -42,6 +42,6 @@
     "react-dom": "^17 || ^18 || ^19"
   },
   "devDependencies": {
-    "monaco-editor": "^0.52.2"
+    "monaco-editor": "^0.55.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 6f1f321e5e3..2a46a7e5b8d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4609,7 +4609,7 @@ __metadata:
     "@patternfly/react-core": "workspace:^"
     "@patternfly/react-icons": "workspace:^"
     "@patternfly/react-styles": "workspace:^"
-    monaco-editor: "npm:^0.52.2"
+    monaco-editor: "npm:^0.55.1"
     react-dropzone: "npm:14.3.5"
     tslib: "npm:^2.8.1"
   peerDependencies:
@@ -6174,6 +6174,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/trusted-types@npm:^2.0.7":
+  version: 2.0.7
+  resolution: "@types/trusted-types@npm:2.0.7"
+  checksum: 10c0/4c4855f10de7c6c135e0d32ce462419d8abbbc33713b31d294596c0cc34ae1fa6112a2f9da729c8f7a20707782b0d69da3b1f8df6645b0366d08825ca1522e0c
+  languageName: node
+  linkType: hard
+
 "@types/unist@npm:^2, @types/unist@npm:^2.0.0, @types/unist@npm:^2.0.2, @types/unist@npm:^2.0.3":
   version: 2.0.10
   resolution: "@types/unist@npm:2.0.10"
@@ -10302,6 +10309,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"dompurify@npm:3.2.7":
+  version: 3.2.7
+  resolution: "dompurify@npm:3.2.7"
+  dependencies:
+    "@types/trusted-types": "npm:^2.0.7"
+  dependenciesMeta:
+    "@types/trusted-types":
+      optional: true
+  checksum: 10c0/d41bb31a72f1acdf9b84c56723c549924b05d92a39a15bd8c40bec9007ff80d5fccf844bc53ee12af5b69044f9a7ce24a1e71c267a4f49cf38711379ed8c1363
+  languageName: node
+  linkType: hard
+
 "domutils@npm:^2.5.2, domutils@npm:^2.8.0":
   version: 2.8.0
   resolution: "domutils@npm:2.8.0"
@@ -16352,6 +16371,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"marked@npm:14.0.0":
+  version: 14.0.0
+  resolution: "marked@npm:14.0.0"
+  bin:
+    marked: bin/marked.js
+  checksum: 10c0/57a47cb110f7b1a10f398b0a7236f9183aad2dcd5345ee73f2732b6387e585d04cef472bc655d2f84c542296be9728e179aebe3ed7f2f8666b8a0a9dae592876
+  languageName: node
+  linkType: hard
+
 "marked@npm:^4.0.16":
   version: 4.3.0
   resolution: "marked@npm:4.3.0"
@@ -16888,10 +16916,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"monaco-editor@npm:^0.52.2":
-  version: 0.52.2
-  resolution: "monaco-editor@npm:0.52.2"
-  checksum: 10c0/5a92da64f1e2ab375c0ce99364137f794d057c97bed10ecc65a08d6e6846804b8ecbd377eacf01e498f7dfbe1b21e8be64f728256681448f0484df90e767b435
+"monaco-editor@npm:^0.55.1":
+  version: 0.55.1
+  resolution: "monaco-editor@npm:0.55.1"
+  dependencies:
+    dompurify: "npm:3.2.7"
+    marked: "npm:14.0.0"
+  checksum: 10c0/c1a0cf887657b42c8996518bc5ee96bbd39c977f862d2a2b2018427c45f14b0dd25d1452278202056f6b1ead97981282ccacd7d7ad918d8f0ef084159f974a25
   languageName: node
   linkType: hard