diff --git a/package-lock.json b/package-lock.json
index a485b753a..0314f6a6e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "prop-types": "^15.7.2",
         "rehype-raw": "^4.0.1",
         "rehype-react": "^6.2.1",
-        "rehype-sanitize": "^3.0.1",
+        "rehype-sanitize": "^4.0.0",
         "rehype-stringify": "^6.0.0",
         "remark-breaks": "^1.0.0",
         "remark-disable-tokenizers": "^1.0.24",
@@ -26738,11 +26738,27 @@
       }
     },
     "node_modules/rehype-sanitize": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/rehype-sanitize/-/rehype-sanitize-3.0.1.tgz",
-      "integrity": "sha512-tOXwIVmrFsjwFfhWPF2FYaIJ0LPEfGngQZvRfmqCsCGVCNbRlTMMcJPaLNwdUrNkKPNh/VdmA2ZzzivbQTfIMw==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/rehype-sanitize/-/rehype-sanitize-4.0.0.tgz",
+      "integrity": "sha512-ZCr/iQRr4JeqPjun5i9CHHILVY7i45VnLu1CkkibDrSyFQ7dTLSvw8OIQpHhS4RSh9h/9GidxFw1bRb0LOxIag==",
       "dependencies": {
-        "hast-util-sanitize": "^2.0.0"
+        "hast-util-sanitize": "^3.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/unified"
+      }
+    },
+    "node_modules/rehype-sanitize/node_modules/hast-util-sanitize": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/hast-util-sanitize/-/hast-util-sanitize-3.0.2.tgz",
+      "integrity": "sha512-+2I0x2ZCAyiZOO/sb4yNLFmdwPBnyJ4PBkVTUMKMqBwYNA+lXSgOmoRXlJFazoyid9QPogRRKgKhVEodv181sA==",
+      "dependencies": {
+        "xtend": "^4.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/unified"
       }
     },
     "node_modules/rehype-stringify": {
@@ -55264,11 +55280,21 @@
       }
     },
     "rehype-sanitize": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/rehype-sanitize/-/rehype-sanitize-3.0.1.tgz",
-      "integrity": "sha512-tOXwIVmrFsjwFfhWPF2FYaIJ0LPEfGngQZvRfmqCsCGVCNbRlTMMcJPaLNwdUrNkKPNh/VdmA2ZzzivbQTfIMw==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/rehype-sanitize/-/rehype-sanitize-4.0.0.tgz",
+      "integrity": "sha512-ZCr/iQRr4JeqPjun5i9CHHILVY7i45VnLu1CkkibDrSyFQ7dTLSvw8OIQpHhS4RSh9h/9GidxFw1bRb0LOxIag==",
       "requires": {
-        "hast-util-sanitize": "^2.0.0"
+        "hast-util-sanitize": "^3.0.0"
+      },
+      "dependencies": {
+        "hast-util-sanitize": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmjs.org/hast-util-sanitize/-/hast-util-sanitize-3.0.2.tgz",
+          "integrity": "sha512-+2I0x2ZCAyiZOO/sb4yNLFmdwPBnyJ4PBkVTUMKMqBwYNA+lXSgOmoRXlJFazoyid9QPogRRKgKhVEodv181sA==",
+          "requires": {
+            "xtend": "^4.0.0"
+          }
+        }
       }
     },
     "rehype-stringify": {
diff --git a/package.json b/package.json
index 088f96d79..bbfca0c41 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "prop-types": "^15.7.2",
     "rehype-raw": "^4.0.1",
     "rehype-react": "^6.2.1",
-    "rehype-sanitize": "^3.0.1",
+    "rehype-sanitize": "^4.0.0",
     "rehype-stringify": "^6.0.0",
     "remark-breaks": "^1.0.0",
     "remark-disable-tokenizers": "^1.0.24",