diff --git a/.changeset/neat-rabbits-bake.md b/.changeset/neat-rabbits-bake.md
new file mode 100644
index 0000000000..6c66cc0066
--- /dev/null
+++ b/.changeset/neat-rabbits-bake.md
@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+Bump dompurify to `^3.2.1`. This removes the need for `@types/dompurify`.
diff --git a/packages/mermaid/package.json b/packages/mermaid/package.json
index 78bf583881..4300ca14bd 100644
--- a/packages/mermaid/package.json
+++ b/packages/mermaid/package.json
@@ -71,7 +71,6 @@
     "@iconify/utils": "^2.1.32",
     "@mermaid-js/parser": "workspace:^",
     "@types/d3": "^7.4.3",
-    "@types/dompurify": "^3.0.5",
     "cytoscape": "^3.29.2",
     "cytoscape-cose-bilkent": "^4.1.0",
     "cytoscape-fcose": "^2.2.0",
@@ -79,7 +78,7 @@
     "d3-sankey": "^0.12.3",
     "dagre-d3-es": "7.0.11",
     "dayjs": "^1.11.10",
-    "dompurify": "^3.0.11 <3.1.7",
+    "dompurify": "^3.2.1",
     "katex": "^0.16.9",
     "khroma": "^2.1.0",
     "lodash-es": "^4.17.21",
diff --git a/packages/mermaid/src/diagrams/common/common.ts b/packages/mermaid/src/diagrams/common/common.ts
index e24c8e85c8..fd76d0a45d 100644
--- a/packages/mermaid/src/diagrams/common/common.ts
+++ b/packages/mermaid/src/diagrams/common/common.ts
@@ -32,14 +32,14 @@ const setupDompurifyHooksIfNotSetup = (() => {
 function setupDompurifyHooks() {
   const TEMPORARY_ATTRIBUTE = 'data-temp-href-target';
 
-  DOMPurify.addHook('beforeSanitizeAttributes', (node: Element) => {
-    if (node.tagName === 'A' && node.hasAttribute('target')) {
+  DOMPurify.addHook('beforeSanitizeAttributes', (node) => {
+    if (node instanceof Element && node.tagName === 'A' && node.hasAttribute('target')) {
       node.setAttribute(TEMPORARY_ATTRIBUTE, node.getAttribute('target') ?? '');
     }
   });
 
-  DOMPurify.addHook('afterSanitizeAttributes', (node: Element) => {
-    if (node.tagName === 'A' && node.hasAttribute(TEMPORARY_ATTRIBUTE)) {
+  DOMPurify.addHook('afterSanitizeAttributes', (node) => {
+    if (node instanceof Element && node.tagName === 'A' && node.hasAttribute(TEMPORARY_ATTRIBUTE)) {
       node.setAttribute('target', node.getAttribute(TEMPORARY_ATTRIBUTE) ?? '');
       node.removeAttribute(TEMPORARY_ATTRIBUTE);
       if (node.getAttribute('target') === '_blank') {
@@ -83,7 +83,6 @@ export const sanitizeText = (text: string, config: MermaidConfig): string => {
     return text;
   }
   if (config.dompurifyConfig) {
-    // eslint-disable-next-line @typescript-eslint/no-base-to-string
     text = DOMPurify.sanitize(sanitizeMore(text, config), config.dompurifyConfig).toString();
   } else {
     text = DOMPurify.sanitize(sanitizeMore(text, config), {
diff --git a/packages/mermaid/src/mermaidAPI.ts b/packages/mermaid/src/mermaidAPI.ts
index c44161a520..910ecb5e88 100644
--- a/packages/mermaid/src/mermaidAPI.ts
+++ b/packages/mermaid/src/mermaidAPI.ts
@@ -455,6 +455,7 @@ const render = async function (
     svgCode = DOMPurify.sanitize(svgCode, {
       ADD_TAGS: DOMPURIFY_TAGS,
       ADD_ATTR: DOMPURIFY_ATTR,
+      HTML_INTEGRATION_POINTS: { foreignobject: true },
     });
   }
 
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0a9bc7d758..7f3f4fa5f9 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -226,9 +226,6 @@ importers:
       '@types/d3':
         specifier: ^7.4.3
         version: 7.4.3
-      '@types/dompurify':
-        specifier: ^3.0.5
-        version: 3.0.5
       cytoscape:
         specifier: ^3.29.2
         version: 3.30.2
@@ -251,8 +248,8 @@ importers:
         specifier: ^1.11.10
         version: 1.11.13
       dompurify:
-        specifier: ^3.0.11 <3.1.7
-        version: 3.1.6
+        specifier: ^3.2.1
+        version: 3.2.1
       katex:
         specifier: ^0.16.9
         version: 0.16.11
@@ -2768,9 +2765,6 @@ packages:
   '@types/debug@4.1.12':
     resolution: {integrity: sha512-vIChWdVG3LG1SMxEvI/AK+FWJthlrqlTu7fbrlywTkkaONwk/UAGaULXRlf8vkzFBLVm0zkMdCquhL5aOjhXPQ==}
 
-  '@types/dompurify@3.0.5':
-    resolution: {integrity: sha512-1Wg0g3BtQF7sSb27fJQAKck1HECM6zV1EB66j8JH9i3LCjYabJa0FSdiSgsD5K/RbrsR0SiraKacLB+T8ZVYAg==}
-
   '@types/estree@0.0.39':
     resolution: {integrity: sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==}
 
@@ -4720,8 +4714,8 @@ packages:
     resolution: {integrity: sha512-cgwlv/1iFQiFnU96XXgROh8xTeetsnJiDsTc7TYCLFd9+/WNkIqPTxiM/8pSd8VIrhXGTf1Ny1q1hquVqDJB5w==}
     engines: {node: '>= 4'}
 
-  dompurify@3.1.6:
-    resolution: {integrity: sha512-cTOAhc36AalkjtBpfG6O8JimdTMWNXjiePT2xQH/ppBGi/4uIpmj8eKyIkMJErXWARyINV/sB38yf8JCLF5pbQ==}
+  dompurify@3.2.1:
+    resolution: {integrity: sha512-NBHEsc0/kzRYQd+AY6HR6B/IgsqzBABrqJbpCDQII/OK6h7B7LXzweZTDsqSW2LkTRpoxf18YUP+YjGySk6B3w==}
 
   domutils@3.1.0:
     resolution: {integrity: sha512-H78uMmQtI2AhgDJjWeQmHwJJ2bLPD3GMmO7Zja/ZZh84wkm+4ut+IUnUdRa8uCGX88DiVx1j6FRe1XfxEgjEZA==}
@@ -12125,10 +12119,6 @@ snapshots:
     dependencies:
       '@types/ms': 0.7.34
 
-  '@types/dompurify@3.0.5':
-    dependencies:
-      '@types/trusted-types': 2.0.7
-
   '@types/estree@0.0.39': {}
 
   '@types/estree@1.0.6': {}
@@ -12970,7 +12960,7 @@ snapshots:
       antlr4: 4.11.0
       color-string: 1.9.1
       dom-to-image-more: 2.16.0
-      dompurify: 3.1.6
+      dompurify: 3.2.1
       file-saver: 2.0.5
       highlight.js: 10.7.3
       html-to-image: 1.11.11
@@ -14509,7 +14499,9 @@ snapshots:
     dependencies:
       domelementtype: 2.3.0
 
-  dompurify@3.1.6: {}
+  dompurify@3.2.1:
+    optionalDependencies:
+      '@types/trusted-types': 2.0.7
 
   domutils@3.1.0:
     dependencies:
diff --git a/scripts/tsc-check.ts b/scripts/tsc-check.ts
index 7a5ff50a9b..2e5b3016d1 100644
--- a/scripts/tsc-check.ts
+++ b/scripts/tsc-check.ts
@@ -38,7 +38,6 @@ const SRC = {
           // to match the real `package.json` values
           'type-fest': '*',
           '@types/d3': '^7.4.3',
-          '@types/dompurify': '^3.0.5',
           typescript: '*',
         },
       },