diff --git a/.vscode/settings.json b/.vscode/settings.json
index 925342c8..4ec65002 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,18 @@
 {
   "editor.formatOnSave": true,
-  "cSpell.words": ["asyncable", "KROKI", "mindmap", "pako", "Serde", "serdes", "tailwindcss"],
+  "cSpell.words": [
+    "asyncable",
+    "cssnano",
+    "daisyui",
+    "esserializer",
+    "KROKI",
+    "localstorage",
+    "mindmap",
+    "pako",
+    "Serde",
+    "serdes",
+    "tailwindcss"
+  ],
   "vitest.commandLine": "yarn test:unit",
   "vitest.enable": true,
   "testing.autoRun.mode": "rerun",
diff --git a/package.json b/package.json
index 038feb4c..be150f9d 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
     "analytics-plugin-plausible": "0.0.6",
     "daisyui": "2.49.0",
     "js-base64": "3.7.4",
-    "mermaid": "9.3.0",
+    "mermaid": "9.4.0-rc.1",
     "moment": "2.29.4",
     "monaco-editor": "0.34.1",
     "monaco-mermaid": "1.0.8",
diff --git a/yarn.lock b/yarn.lock
index 65d6bf17..0b8455f7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2230,10 +2230,10 @@ domhandler@^5.0.1, domhandler@^5.0.2:
   dependencies:
     domelementtype "^2.3.0"
 
-dompurify@2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.4.1.tgz#f9cb1a275fde9af6f2d0a2644ef648dd6847b631"
-  integrity sha512-ewwFzHzrrneRjxzmK6oVz/rZn9VWspGFRDb4/rRtIsM1n36t9AKma/ye8syCpcw+XJ25kOK/hOG7t1j2I2yBqA==
+dompurify@2.4.3:
+  version "2.4.3"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.4.3.tgz#f4133af0e6a50297fc8874e2eaedc13a3c308c03"
+  integrity sha512-q6QaLcakcRjebxjg8/+NP+h0rPfatOgOzc46Fst9VAA3jF2ApfKBNKMzdP4DYTqtUMXSCd5pRS/8Po/OmoCHZQ==
 
 domutils@^2.8.0:
   version "2.8.0"
@@ -2281,6 +2281,11 @@ electron-to-chromium@^1.4.251:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.261.tgz#31f14ad60c6f95bec404a77a2fd5e1962248e112"
   integrity sha512-fVXliNUGJ7XUVJSAasPseBbVgJIeyw5M1xIkgXdTSRjlmCqBbiSTsEdLOCJS31Fc8B7CaloQ/BFAg8By3ODLdg==
 
+elkjs@^0.8.2:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/elkjs/-/elkjs-0.8.2.tgz#c37763c5a3e24e042e318455e0147c912a7c248e"
+  integrity sha512-L6uRgvZTH+4OF5NE/MBbzQx/WYpru1xCBE9respNj6qznEewGUIfhzmm7horWWxbNO2M0WckQypGctR8lH79xQ==
+
 emoji-regex@^8.0.0:
   version "8.0.0"
   resolved "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz"
@@ -3607,20 +3612,22 @@ merge2@^1.3.0, merge2@^1.4.1:
   resolved "https://registry.npmjs.org/merge2/-/merge2-1.4.1.tgz"
   integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
 
-mermaid@9.3.0:
-  version "9.3.0"
-  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-9.3.0.tgz#8bd7c4a44b53e4e85c53a0a474442e9c273494ae"
-  integrity sha512-mGl0BM19TD/HbU/LmlaZbjBi//tojelg8P/mxD6pPZTAYaI+VawcyBdqRsoUHSc7j71PrMdJ3HBadoQNdvP5cg==
+mermaid@9.4.0-rc.1:
+  version "9.4.0-rc.1"
+  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-9.4.0-rc.1.tgz#57af152f276b0906e690352ef553373c20920046"
+  integrity sha512-ERxMN1sQEUdZIbrchEmDq63+5YzuaPfBCyFbMgpL/2NNPdwelUYuMr0f0XW9/7ohLf5JhAGErQ8ZpTV3GjPoEA==
   dependencies:
     "@braintree/sanitize-url" "^6.0.0"
     d3 "^7.0.0"
     dagre-d3-es "7.0.6"
-    dompurify "2.4.1"
+    dompurify "2.4.3"
+    elkjs "^0.8.2"
     khroma "^2.0.0"
     lodash-es "^4.17.21"
     moment-mini "^2.24.0"
     non-layered-tidy-tree-layout "^2.0.2"
     stylis "^4.1.2"
+    ts-dedent "^2.2.0"
     uuid "^9.0.0"
 
 micromatch@^4.0.4, micromatch@^4.0.5:
@@ -5182,6 +5189,11 @@ tr46@^3.0.0:
   dependencies:
     punycode "^2.1.1"
 
+ts-dedent@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/ts-dedent/-/ts-dedent-2.2.0.tgz#39e4bd297cd036292ae2394eb3412be63f563bb5"
+  integrity sha512-q5W7tVM71e2xjHZTlgfTDoPF/SmqKG5hddq9SzR49CH2hayqRKJtQ4mtRlSxKaJlR/+9rEM+mnBHf7I2/BQcpQ==
+
 tslib@^1.8.1:
   version "1.14.1"
   resolved "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz"