diff --git a/package.json b/package.json
index c8b7d38..65516ca 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
         "shiki": "^4.2.0",
         "tsx": "^4.22.4",
         "vitepress": "1.6.4",
-        "vitepress-mermaid-renderer": "1.2.0"
+        "vitepress-mermaid-renderer": "1.2.1"
     },
     "type": "module",
     "engines": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 53c3c18..6eff37f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -33,8 +33,8 @@ importers:
         specifier: 1.6.4
         version: 1.6.4(@algolia/client-search@5.53.0)(@types/node@24.13.3)(postcss@8.5.15)(react-dom@19.2.8(react@19.2.8))(react@19.2.8)(search-insights@2.17.3)
       vitepress-mermaid-renderer:
-        specifier: 1.2.0
-        version: 1.2.0(mermaid@11.14.0)(tailwindcss@4.3.3)(vue@3.5.35)
+        specifier: 1.2.1
+        version: 1.2.1(mermaid@11.14.0)(tailwindcss@4.3.3)(vue@3.5.35)
 
 packages:
 
@@ -1795,8 +1795,8 @@ packages:
       terser:
         optional: true
 
-  vitepress-mermaid-renderer@1.2.0:
-    resolution: {integrity: sha512-rIg1AsHOKA84i5SUavoZcIhBmChOoBRyH/1QUOpvIEHZU4h/cIqFl9yhOweXi6uSbIrrFZPrSTOMMaXsRBo0IA==}
+  vitepress-mermaid-renderer@1.2.1:
+    resolution: {integrity: sha512-MoS3KGnzid+hjnb7n/yNpMuOLlKcelu5L1PrhAs5U6i9zUGSt3y8n50PVWVrsnlbx2dnL+sJ+7vHZcajaDLeiA==}
     engines: {node: '>=16.0.0'}
     peerDependencies:
       mermaid: ^11.0.0
@@ -3565,7 +3565,7 @@ snapshots:
       '@types/node': 24.13.3
       fsevents: 2.3.3
 
-  vitepress-mermaid-renderer@1.2.0(mermaid@11.14.0)(tailwindcss@4.3.3)(vue@3.5.35):
+  vitepress-mermaid-renderer@1.2.1(mermaid@11.14.0)(tailwindcss@4.3.3)(vue@3.5.35):
     dependencies:
       '@mermaid-js/mermaid-zenuml': 0.2.3(mermaid@11.14.0)(tailwindcss@4.3.3)
       mermaid: 11.14.0