diff --git a/package-lock.json b/package-lock.json
index f7d27bf07e4aafa..0182472c3255645 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
 				"@codingheads/sticky-header": "^1.0.2",
 				"@iconify-json/material-symbols": "^1.2.7",
 				"@stoplight/json-schema-tree": "^4.0.0",
-				"@types/dompurify": "^3.0.5",
+				"@types/dompurify": "^3.2.0",
 				"@types/hast": "^3.0.4",
 				"@types/he": "^1.2.3",
 				"@types/node": "^22.9.1",
@@ -36,7 +36,7 @@
 				"astro-live-code": "^0.0.4",
 				"date-fns": "^4.1.0",
 				"detype": "1.0.12",
-				"dompurify": "3.1.6",
+				"dompurify": "3.2.1",
 				"dot-prop": "^9.0.0",
 				"fast-glob": "^3.3.2",
 				"github-slugger": "^2.0.0",
@@ -4432,13 +4432,13 @@
 			"dev": true
 		},
 		"node_modules/@types/dompurify": {
-			"version": "3.0.5",
-			"resolved": "https://registry.npmjs.org/@types/dompurify/-/dompurify-3.0.5.tgz",
-			"integrity": "sha512-1Wg0g3BtQF7sSb27fJQAKck1HECM6zV1EB66j8JH9i3LCjYabJa0FSdiSgsD5K/RbrsR0SiraKacLB+T8ZVYAg==",
+			"version": "3.2.0",
+			"resolved": "https://registry.npmjs.org/@types/dompurify/-/dompurify-3.2.0.tgz",
+			"integrity": "sha512-Fgg31wv9QbLDA0SpTOXO3MaxySc4DKGLi8sna4/Utjo4r3ZRPdCt4UQee8BWr+Q5z21yifghREPJGYaEOEIACg==",
+			"deprecated": "This is a stub types definition. dompurify provides its own type definitions, so you do not need this installed.",
 			"dev": true,
-			"license": "MIT",
 			"dependencies": {
-				"@types/trusted-types": "*"
+				"dompurify": "*"
 			}
 		},
 		"node_modules/@types/estree": {
@@ -4620,7 +4620,7 @@
 			"resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.7.tgz",
 			"integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==",
 			"dev": true,
-			"license": "MIT"
+			"optional": true
 		},
 		"node_modules/@types/unist": {
 			"version": "3.0.2",
@@ -7587,11 +7587,13 @@
 			}
 		},
 		"node_modules/dompurify": {
-			"version": "3.1.6",
-			"resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.1.6.tgz",
-			"integrity": "sha512-cTOAhc36AalkjtBpfG6O8JimdTMWNXjiePT2xQH/ppBGi/4uIpmj8eKyIkMJErXWARyINV/sB38yf8JCLF5pbQ==",
+			"version": "3.2.1",
+			"resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.2.1.tgz",
+			"integrity": "sha512-NBHEsc0/kzRYQd+AY6HR6B/IgsqzBABrqJbpCDQII/OK6h7B7LXzweZTDsqSW2LkTRpoxf18YUP+YjGySk6B3w==",
 			"dev": true,
-			"license": "(MPL-2.0 OR Apache-2.0)"
+			"optionalDependencies": {
+				"@types/trusted-types": "^2.0.7"
+			}
 		},
 		"node_modules/domutils": {
 			"version": "3.1.0",
@@ -10923,6 +10925,12 @@
 				}
 			}
 		},
+		"node_modules/mermaid/node_modules/dompurify": {
+			"version": "3.1.6",
+			"resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.1.6.tgz",
+			"integrity": "sha512-cTOAhc36AalkjtBpfG6O8JimdTMWNXjiePT2xQH/ppBGi/4uIpmj8eKyIkMJErXWARyINV/sB38yf8JCLF5pbQ==",
+			"dev": true
+		},
 		"node_modules/mermaid/node_modules/marked": {
 			"version": "13.0.3",
 			"resolved": "https://registry.npmjs.org/marked/-/marked-13.0.3.tgz",
diff --git a/package.json b/package.json
index 69914c147423ade..446ac6ca90fd299 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
 		"@codingheads/sticky-header": "^1.0.2",
 		"@iconify-json/material-symbols": "^1.2.7",
 		"@stoplight/json-schema-tree": "^4.0.0",
-		"@types/dompurify": "^3.0.5",
+		"@types/dompurify": "^3.2.0",
 		"@types/hast": "^3.0.4",
 		"@types/he": "^1.2.3",
 		"@types/node": "^22.9.1",
@@ -53,7 +53,7 @@
 		"astro-live-code": "^0.0.4",
 		"date-fns": "^4.1.0",
 		"detype": "1.0.12",
-		"dompurify": "3.1.6",
+		"dompurify": "3.2.1",
 		"dot-prop": "^9.0.0",
 		"fast-glob": "^3.3.2",
 		"github-slugger": "^2.0.0",