diff --git a/package-lock.json b/package-lock.json
index 65cc5ef..2552621 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "fuse.js": "^7.0.0",
         "jsdom": "^25.0.1",
         "katex": "^0.16.11",
-        "mermaid": "^11.1.0",
+        "mermaid": "^11.3.0",
         "prettier": "^3.3.3",
         "prettier-plugin-go-template": "^0.0.15",
         "prettier-plugin-tailwindcss": "^0.6.8",
@@ -1734,9 +1734,9 @@
       }
     },
     "node_modules/mermaid": {
-      "version": "11.1.0",
-      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-11.1.0.tgz",
-      "integrity": "sha512-ICexrwPRzU1USFcpAdrVVGjCwEajD+iAwu2LVHi59D6VbXmFhwfB9TbCL3sA6NBR1tl5qUjQSAOdc9lOKlXnEw==",
+      "version": "11.3.0",
+      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-11.3.0.tgz",
+      "integrity": "sha512-fFmf2gRXLtlGzug4wpIGN+rQdZ30M8IZEB1D3eZkXNqC7puhqeURBcD/9tbwXsqBO+A6Nzzo3MSSepmnw5xSeg==",
       "dev": true,
       "dependencies": {
         "@braintree/sanitize-url": "^7.0.1",
@@ -1749,7 +1749,7 @@
         "d3-sankey": "^0.12.3",
         "dagre-d3-es": "7.0.10",
         "dayjs": "^1.11.10",
-        "dompurify": "^3.0.11",
+        "dompurify": "^3.0.11 <3.1.7",
         "katex": "^0.16.9",
         "khroma": "^2.1.0",
         "lodash-es": "^4.17.21",
@@ -4600,9 +4600,9 @@
       "dev": true
     },
     "mermaid": {
-      "version": "11.1.0",
-      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-11.1.0.tgz",
-      "integrity": "sha512-ICexrwPRzU1USFcpAdrVVGjCwEajD+iAwu2LVHi59D6VbXmFhwfB9TbCL3sA6NBR1tl5qUjQSAOdc9lOKlXnEw==",
+      "version": "11.3.0",
+      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-11.3.0.tgz",
+      "integrity": "sha512-fFmf2gRXLtlGzug4wpIGN+rQdZ30M8IZEB1D3eZkXNqC7puhqeURBcD/9tbwXsqBO+A6Nzzo3MSSepmnw5xSeg==",
       "dev": true,
       "requires": {
         "@braintree/sanitize-url": "^7.0.1",
@@ -4615,7 +4615,7 @@
         "d3-sankey": "^0.12.3",
         "dagre-d3-es": "7.0.10",
         "dayjs": "^1.11.10",
-        "dompurify": "^3.0.11",
+        "dompurify": "^3.0.11 <3.1.7",
         "katex": "^0.16.9",
         "khroma": "^2.1.0",
         "lodash-es": "^4.17.21",
diff --git a/package.json b/package.json
index ed7ef51..056bf96 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "fuse.js": "^7.0.0",
     "jsdom": "^25.0.1",
     "katex": "^0.16.11",
-    "mermaid": "^11.1.0",
+    "mermaid": "^11.3.0",
     "prettier": "^3.3.3",
     "prettier-plugin-go-template": "^0.0.15",
     "prettier-plugin-tailwindcss": "^0.6.8",