diff --git a/package-lock.json b/package-lock.json
index ffc79d89..63c57947 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,7 +33,7 @@
         "html-webpack-plugin": "5.6.5",
         "http-server": "^14.1.1",
         "mocha": "11.7.5",
-        "monaco-editor": "0.54.0",
+        "monaco-editor": "0.55.1",
         "monaco-editor-webpack-plugin": "7.1.1",
         "node-gyp": "^12.0.0",
         "prettier": "3.7.4",
@@ -49,7 +49,7 @@
         "webpack-cli": "6.0.1"
       },
       "peerDependencies": {
-        "monaco-editor": "^0.54.0"
+        "monaco-editor": "^0.55.0"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -946,6 +946,14 @@
         "@types/react": "^19.2.0"
       }
     },
+    "node_modules/@types/trusted-types": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.7.tgz",
+      "integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true
+    },
     "node_modules/@types/uuid": {
       "version": "9.0.8",
       "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-9.0.8.tgz",
@@ -2668,11 +2676,14 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.1.7",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.1.7.tgz",
-      "integrity": "sha512-VaTstWtsneJY8xzy7DekmYWEOZcmzIe3Qb3zPd4STve1OBTa+e+WmS1ITQec1fZYXI3HCsOZZiSMpG6oxoWMWQ==",
+      "version": "3.2.7",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.2.7.tgz",
+      "integrity": "sha512-WhL/YuveyGXJaerVlMYGWhvQswa7myDG17P7Vu65EWC05o8vfeNbvNf4d/BOvH99+ZW+LlQsc1GDKMa1vNK6dw==",
       "dev": true,
-      "license": "(MPL-2.0 OR Apache-2.0)"
+      "license": "(MPL-2.0 OR Apache-2.0)",
+      "optionalDependencies": {
+        "@types/trusted-types": "^2.0.7"
+      }
     },
     "node_modules/domutils": {
       "version": "2.8.0",
@@ -5745,14 +5756,14 @@
       }
     },
     "node_modules/monaco-editor": {
-      "version": "0.54.0",
-      "resolved": "https://registry.npmjs.org/monaco-editor/-/monaco-editor-0.54.0.tgz",
-      "integrity": "sha512-hx45SEUoLatgWxHKCmlLJH81xBo0uXP4sRkESUpmDQevfi+e7K1VuiSprK6UpQ8u4zOcKNiH0pMvHvlMWA/4cw==",
+      "version": "0.55.1",
+      "resolved": "https://registry.npmjs.org/monaco-editor/-/monaco-editor-0.55.1.tgz",
+      "integrity": "sha512-jz4x+TJNFHwHtwuV9vA9rMujcZRb0CEilTEwG2rRSpe/A7Jdkuj8xPKttCgOh+v/lkHy7HsZ64oj+q3xoAFl9A==",
       "dev": true,
       "license": "MIT",
       "peer": true,
       "dependencies": {
-        "dompurify": "3.1.7",
+        "dompurify": "3.2.7",
         "marked": "14.0.0"
       }
     },
diff --git a/package.json b/package.json
index 329ba07f..a5a6ba16 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "html-webpack-plugin": "5.6.5",
     "http-server": "^14.1.1",
     "mocha": "11.7.5",
-    "monaco-editor": "0.54.0",
+    "monaco-editor": "0.55.1",
     "monaco-editor-webpack-plugin": "7.1.1",
     "node-gyp": "^12.0.0",
     "prettier": "3.7.4",
@@ -84,6 +84,6 @@
     "vscode-languageserver-types": "3.17.5"
   },
   "peerDependencies": {
-    "monaco-editor": "^0.54.0"
+    "monaco-editor": "^0.55.0"
   }
 }