diff --git a/package-lock.json b/package-lock.json
index a8baa66a4..ebec34ba8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@langchain/langgraph": "^1.3.0",
         "@langchain/openai": "^1.4.5",
         "date-fns": "^4.0.0",
-        "dompurify": "^3.4.0",
+        "dompurify": "^3.4.12",
         "html-react-parser": "^5.0.7",
         "lodash": "^4.17.21",
         "markdown-it": "^14.1.0",
@@ -53,7 +53,6 @@
         "@storybook/test": "^8.6.17",
         "@storybook/test-runner": "^0.22.0",
         "@testing-library/react": "^16.3.2",
-        "@types/dompurify": "^3.0.5",
         "@types/jest": "^29.5.14",
         "@types/lodash": "^4.17.7",
         "@types/markdown-it": "^12.2.3",
@@ -5635,16 +5634,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "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==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "@types/trusted-types": "*"
-      }
-    },
     "node_modules/@types/eslint": {
       "version": "9.6.1",
       "resolved": "https://registry.npmjs.org/@types/eslint/-/eslint-9.6.1.tgz",
@@ -5884,8 +5873,8 @@
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.7.tgz",
       "integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==",
-      "devOptional": true,
-      "license": "MIT"
+      "license": "MIT",
+      "optional": true
     },
     "node_modules/@types/uuid": {
       "version": "10.0.0",
@@ -8325,9 +8314,9 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.4.11",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.11.tgz",
-      "integrity": "sha512-zhlUV12GsaRzMsf9q5M254YhA4+VuF0fG+QFqu6aYpoGlKtz+w8//jBcGVYBgQkR5GHjUomejY84AV+/uPbWdw==",
+      "version": "3.4.12",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.12.tgz",
+      "integrity": "sha512-zQvGet8Z2sWbQhCmfFz/T5QWH2oBmjnqK3qvOjaqaNLrLEF912WamU+ohnTp0TCep/MFVHpdJuCZEdFOdTnEFg==",
       "license": "(MPL-2.0 OR Apache-2.0)",
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
diff --git a/package.json b/package.json
index d9e8b796a..00a2af524 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,6 @@
     "@storybook/test": "^8.6.17",
     "@storybook/test-runner": "^0.22.0",
     "@testing-library/react": "^16.3.2",
-    "@types/dompurify": "^3.0.5",
     "@types/jest": "^29.5.14",
     "@types/lodash": "^4.17.7",
     "@types/markdown-it": "^12.2.3",
@@ -95,7 +94,7 @@
     "@langchain/langgraph": "^1.3.0",
     "@langchain/openai": "^1.4.5",
     "date-fns": "^4.0.0",
-    "dompurify": "^3.4.0",
+    "dompurify": "^3.4.12",
     "html-react-parser": "^5.0.7",
     "lodash": "^4.17.21",
     "markdown-it": "^14.1.0",