diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index bdcd70479..1869f6a0c 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -18,7 +18,7 @@
         "@milkdown/components": "^7.17.2",
         "@milkdown/kit": "^7.17.2",
         "@milkdown/plugin-listener": "^7.17.2",
-        "@milkdown/theme-nord": "^7.17.2",
+        "@milkdown/theme-nord": "^7.18.0",
         "@tailwindcss/vite": "^4.1.11",
         "@xyflow/svelte": "^1.3.0",
         "d3-time-format": "^4.1.0",
@@ -2445,17 +2445,81 @@
       }
     },
     "node_modules/@milkdown/theme-nord": {
-      "version": "7.17.2",
-      "resolved": "https://registry.npmjs.org/@milkdown/theme-nord/-/theme-nord-7.17.2.tgz",
-      "integrity": "sha512-o+m05aJA7HvcUrZttbslYBmOABxhvUnp52VFbnVnQRDfe1L2ynhoWOI/c/zpqOM9B/iyVYjGDi3z7XI8fwqAgQ==",
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@milkdown/theme-nord/-/theme-nord-7.18.0.tgz",
+      "integrity": "sha512-3t5Fb0Zwsmf2VDkhZm6U5C6/CWiU7UN+Z+/tpbOC1Stsid4CJ3y7j7m/3oRZlQyUEI07dHvAAOHqzyGoYl0FZw==",
       "license": "MIT",
       "dependencies": {
-        "@milkdown/core": "7.17.2",
-        "@milkdown/ctx": "7.17.2",
-        "@milkdown/prose": "7.17.2",
+        "@milkdown/core": "7.18.0",
+        "@milkdown/ctx": "7.18.0",
+        "@milkdown/prose": "7.18.0",
         "clsx": "^2.0.0"
       }
     },
+    "node_modules/@milkdown/theme-nord/node_modules/@milkdown/core": {
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@milkdown/core/-/core-7.18.0.tgz",
+      "integrity": "sha512-BUVR/72XwrtM3qHTTtXtmCtGfuaAexvSxosYIXw7d6ElbLiLIe3bOXjGwwgLHW3xsq23VKmYMsFqWLUFt6uGDQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@milkdown/ctx": "7.18.0",
+        "@milkdown/exception": "7.18.0",
+        "@milkdown/prose": "7.18.0",
+        "@milkdown/transformer": "7.18.0",
+        "remark-parse": "^11.0.0",
+        "remark-stringify": "^11.0.0",
+        "unified": "^11.0.3"
+      }
+    },
+    "node_modules/@milkdown/theme-nord/node_modules/@milkdown/ctx": {
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@milkdown/ctx/-/ctx-7.18.0.tgz",
+      "integrity": "sha512-F+t8U/akpY7Vw+KD+z32Itr6lrVLAGTVO79DN436BnFK/J9kiPzTRfTet6fMOj3NlwO/24lUluiPZd7qbCmn8A==",
+      "license": "MIT",
+      "dependencies": {
+        "@milkdown/exception": "7.18.0"
+      }
+    },
+    "node_modules/@milkdown/theme-nord/node_modules/@milkdown/exception": {
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@milkdown/exception/-/exception-7.18.0.tgz",
+      "integrity": "sha512-sAyi4IqdChh4+lpgucmgDZNGjYuIRvJimZeMj0SdfdeHDABan5Nco3X+5yOGaBq1z9QOJG90+vEcEvUASHBmFw==",
+      "license": "MIT"
+    },
+    "node_modules/@milkdown/theme-nord/node_modules/@milkdown/prose": {
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@milkdown/prose/-/prose-7.18.0.tgz",
+      "integrity": "sha512-bRDfgVM6uKRaejvju/FWdQMryQc4kSSso+fnABUbvbCKitXnsgRPvclsddbt3J92anQwLRDWr/qotx1NcyDM1Q==",
+      "license": "MIT",
+      "dependencies": {
+        "@milkdown/exception": "7.18.0",
+        "prosemirror-changeset": "^2.3.1",
+        "prosemirror-commands": "^1.7.1",
+        "prosemirror-dropcursor": "^1.8.2",
+        "prosemirror-gapcursor": "^1.4.0",
+        "prosemirror-history": "^1.5.0",
+        "prosemirror-inputrules": "^1.5.1",
+        "prosemirror-keymap": "^1.2.3",
+        "prosemirror-model": "^1.25.4",
+        "prosemirror-schema-list": "^1.5.1",
+        "prosemirror-state": "^1.4.4",
+        "prosemirror-tables": "^1.8.1",
+        "prosemirror-transform": "^1.10.5",
+        "prosemirror-view": "^1.41.3"
+      }
+    },
+    "node_modules/@milkdown/theme-nord/node_modules/@milkdown/transformer": {
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@milkdown/transformer/-/transformer-7.18.0.tgz",
+      "integrity": "sha512-AzTgqDktQw9nzgrpICjYNxScYwwnxmALPSyZ39Y0wNZJafi8QMVqLv4w2bhyYkxITXolPHdLAAsZXPKuMjrmNA==",
+      "license": "MIT",
+      "dependencies": {
+        "@milkdown/exception": "7.18.0",
+        "@milkdown/prose": "7.18.0",
+        "remark": "^15.0.1",
+        "unified": "^11.0.3"
+      }
+    },
     "node_modules/@milkdown/transformer": {
       "version": "7.17.2",
       "resolved": "https://registry.npmjs.org/@milkdown/transformer/-/transformer-7.17.2.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index f4b22dc85..1bd1d82f3 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -51,7 +51,7 @@
     "@milkdown/components": "^7.17.2",
     "@milkdown/kit": "^7.17.2",
     "@milkdown/plugin-listener": "^7.17.2",
-    "@milkdown/theme-nord": "^7.17.2",
+    "@milkdown/theme-nord": "^7.18.0",
     "@tailwindcss/vite": "^4.1.11",
     "@xyflow/svelte": "^1.3.0",
     "d3-time-format": "^4.1.0",