diff --git a/package.json b/package.json
index 3d57011b..cc912345 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,7 @@
     "dayjs": "^1.11.13",
     "js-base64": "3.7.7",
     "lodash-es": "^4.17.21",
-    "mermaid": "^11.5.0",
+    "mermaid": "^11.6.0",
     "mode-watcher": "^0.5.1",
     "monaco-editor": "0.52.2",
     "pako": "2.1.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9545ad52..b8583075 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -13,10 +13,10 @@ importers:
         version: 5.2.5
       '@mermaid-js/layout-elk':
         specifier: ^0.1.7
-        version: 0.1.7(mermaid@11.5.0)
+        version: 0.1.7(mermaid@11.6.0)
       '@mermaid-js/mermaid-zenuml':
         specifier: ^0.2.0
-        version: 0.2.0(mermaid@11.5.0)(typescript@5.8.2)
+        version: 0.2.0(mermaid@11.6.0)(typescript@5.8.2)
       dayjs:
         specifier: ^1.11.13
         version: 1.11.13
@@ -27,8 +27,8 @@ importers:
         specifier: ^4.17.21
         version: 4.17.21
       mermaid:
-        specifier: ^11.5.0
-        version: 11.5.0
+        specifier: ^11.6.0
+        version: 11.6.0
       mode-watcher:
         specifier: ^0.5.1
         version: 0.5.1(svelte@5.25.6)
@@ -569,8 +569,8 @@ packages:
     peerDependencies:
       mermaid: '>=10.0.0'
 
-  '@mermaid-js/parser@0.3.0':
-    resolution: {integrity: sha512-HsvL6zgE5sUPGgkIDlmAWR1HTNHz2Iy11BAWPTa4Jjabkpguy4Ze2gzfLrg6pdRuBvFwgUYyxiaNqZwrEEXepA==}
+  '@mermaid-js/parser@0.4.0':
+    resolution: {integrity: sha512-wla8XOWvQAwuqy+gxiZqY+c7FokraOTHRWMsbB4AgRx9Sy7zKslNyejy7E+a77qHfey5GXw/ik3IXv/NHMJgaA==}
 
   '@nodelib/fs.scandir@2.1.5':
     resolution: {integrity: sha512-vq24Bq3ym5HEQm2NKCr3yXDwjc7vTsEThRDnkp2DK9p1uqLR+DHurm/NOTo0KG7HYHU7eppKZj3MyqYuMBf62g==}
@@ -2250,8 +2250,8 @@ packages:
   kolorist@1.8.0:
     resolution: {integrity: sha512-Y+60/zizpJ3HRH8DCss+q95yr6145JXZo46OTpFvDZWLfRCE4qChOyk1b26nMaNpfHHgxagk9dXT5OP0Tfe+dQ==}
 
-  langium@3.0.0:
-    resolution: {integrity: sha512-+Ez9EoiByeoTu/2BXmEaZ06iPNXM6thWJp02KfBO/raSMyCJ4jw7AkWWa+zBCTm0+Tw1Fj9FOxdqSskyN5nAwg==}
+  langium@3.3.1:
+    resolution: {integrity: sha512-QJv/h939gDpvT+9SiLVlY7tZC3xB2qK57v0J04Sh9wpMb6MP1q8gB21L3WIo8T5P1MSMg3Ep14L7KkDCFG3y4w==}
     engines: {node: '>=16.0.0'}
 
   layout-base@1.0.2:
@@ -2369,8 +2369,8 @@ packages:
     resolution: {integrity: sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==}
     engines: {node: '>= 8'}
 
-  mermaid@11.5.0:
-    resolution: {integrity: sha512-IYhyukID3zzDj1EihKiN1lp+PXNImoJ3Iyz73qeDAgnus4BNGsJV1n471P4PyeGxPVONerZxignwGxGTSwZnlg==}
+  mermaid@11.6.0:
+    resolution: {integrity: sha512-PE8hGUy1LDlWIHWBP05SFdqUHGmRcCcK4IzpOKPE35eOw+G9zZgcnMpyunJVUEOgb//KBORPjysKndw8bFLuRg==}
 
   micromatch@4.0.8:
     resolution: {integrity: sha512-PXwfBhYu0hBCPw8Dn0E+WDYb7af3dSLVWKi3HGv84IdF4TyFoC0ysxFd0Goxw7nSv4T/PzEJQxsYsEiFCKo2BA==}
@@ -4059,24 +4059,24 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.2
       '@jridgewell/sourcemap-codec': 1.5.0
 
-  '@mermaid-js/layout-elk@0.1.7(mermaid@11.5.0)':
+  '@mermaid-js/layout-elk@0.1.7(mermaid@11.6.0)':
     dependencies:
       d3: 7.9.0
       elkjs: 0.9.3
-      mermaid: 11.5.0
+      mermaid: 11.6.0
 
-  '@mermaid-js/mermaid-zenuml@0.2.0(mermaid@11.5.0)(typescript@5.8.2)':
+  '@mermaid-js/mermaid-zenuml@0.2.0(mermaid@11.6.0)(typescript@5.8.2)':
     dependencies:
       '@zenuml/core': 3.27.12(typescript@5.8.2)
-      mermaid: 11.5.0
+      mermaid: 11.6.0
     transitivePeerDependencies:
       - '@vue/composition-api'
       - ts-node
       - typescript
 
-  '@mermaid-js/parser@0.3.0':
+  '@mermaid-js/parser@0.4.0':
     dependencies:
-      langium: 3.0.0
+      langium: 3.3.1
 
   '@nodelib/fs.scandir@2.1.5':
     dependencies:
@@ -5946,7 +5946,7 @@ snapshots:
 
   kolorist@1.8.0: {}
 
-  langium@3.0.0:
+  langium@3.3.1:
     dependencies:
       chevrotain: 11.0.3
       chevrotain-allstar: 0.3.1(chevrotain@11.0.3)
@@ -6067,11 +6067,11 @@ snapshots:
 
   merge2@1.4.1: {}
 
-  mermaid@11.5.0:
+  mermaid@11.6.0:
     dependencies:
       '@braintree/sanitize-url': 7.1.1
       '@iconify/utils': 2.3.0
-      '@mermaid-js/parser': 0.3.0
+      '@mermaid-js/parser': 0.4.0
       '@types/d3': 7.4.3
       cytoscape: 3.31.1
       cytoscape-cose-bilkent: 4.1.0(cytoscape@3.31.1)