diff --git a/web/ui/react-app/package.json b/web/ui/react-app/package.json
index d78fb79e4..12b61aa84 100644
--- a/web/ui/react-app/package.json
+++ b/web/ui/react-app/package.json
@@ -41,7 +41,7 @@
     "react-scripts": "3.4.4",
     "react-test-renderer": "^16.9.0",
     "reactstrap": "^8.9.0",
-    "sanitize-html": "^1.20.1",
+    "sanitize-html": "^2.3.3",
     "tempusdominus-bootstrap-4": "^5.1.2",
     "tempusdominus-core": "^5.0.3",
     "typescript": "^3.3.3",
diff --git a/web/ui/react-app/yarn.lock b/web/ui/react-app/yarn.lock
index 5f2a78cf3..5d40f537d 100644
--- a/web/ui/react-app/yarn.lock
+++ b/web/ui/react-app/yarn.lock
@@ -3483,7 +3483,7 @@ color@^3.0.0:
     color-convert "^1.9.1"
     color-string "^1.5.4"
 
-colorette@^1.2.1:
+colorette@^1.2.1, colorette@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.2.2.tgz#cbcc79d5e99caea2dbf10eb3a26fd8b3e6acfa94"
   integrity sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==
@@ -4122,6 +4122,11 @@ deep-is@~0.1.3:
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
 
+deepmerge@^4.2.2:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/deepmerge/-/deepmerge-4.2.2.tgz#44d2ea3679b8f4d4ffba33f03d865fc1e7bf4955"
+  integrity sha512-FJ3UgI4gIl+PHZm53knsuSFpE+nESMr7M4v9QcgB7S63Kj/6WqMiFQJpBBYz1Pt+66bZpP3Q7Lye0Oo9MPKEdg==
+
 default-gateway@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/default-gateway/-/default-gateway-4.2.0.tgz#167104c7500c2115f6dd69b0a536bb8ed720552b"
@@ -4696,6 +4701,11 @@ escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
+escape-string-regexp@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz#14ba83a5d373e3d311e5afca29cf5bfad965bf34"
+  integrity sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==
+
 escodegen@^1.11.0, escodegen@^1.9.1:
   version "1.14.3"
   resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.14.3.tgz#4e7b81fba61581dc97582ed78cab7f0e8d63f503"
@@ -6521,6 +6531,11 @@ is-plain-object@^2.0.1, is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   dependencies:
     isobject "^3.0.1"
 
+is-plain-object@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-5.0.0.tgz#4427f50ab3429e9025ea7d52e9043a9ef4159344"
+  integrity sha512-VRSzKkbMm5jMDoKLbltAkFQ5Qr7VDiTFGXxYFXXowVj387GeGNOCsOH6Msy00SGZ3Fp84b1Naa1psqgcCIEP5Q==
+
 is-potential-custom-element-name@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-potential-custom-element-name/-/is-potential-custom-element-name-1.0.0.tgz#0c52e54bcca391bb2c494b21e8626d7336c6e397"
@@ -7366,6 +7381,11 @@ kleur@^3.0.3:
   resolved "https://registry.yarnpkg.com/kleur/-/kleur-3.0.3.tgz#a79c9ecc86ee1ce3fa6206d1216c501f147fc07e"
   integrity sha512-eTIzlVOSUR+JxdDFepEYcBMtZ9Qqdef+rnzWdRZuMbOywu5tO2w2N7rqjoANZ5k9vywhL6Br1VRjUIgTQx4E8w==
 
+klona@^2.0.3:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/klona/-/klona-2.0.4.tgz#7bb1e3affb0cb8624547ef7e8f6708ea2e39dfc0"
+  integrity sha512-ZRbnvdg/NxqzC7L9Uyqzf4psi1OM4Cuc+sJAkQPjO6XkQIJTNbfK2Rsmbw8fx1p2mkZdp2FZYo2+LwXYY/uwIA==
+
 language-subtag-registry@~0.3.2:
   version "0.3.21"
   resolved "https://registry.yarnpkg.com/language-subtag-registry/-/language-subtag-registry-0.3.21.tgz#04ac218bea46f04cb039084602c6da9e788dd45a"
@@ -7972,6 +7992,11 @@ nan@^2.12.1:
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.2.tgz#f5376400695168f4cc694ac9393d0c9585eeea19"
   integrity sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ==
 
+nanoid@^3.1.22:
+  version "3.1.22"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.22.tgz#b35f8fb7d151990a8aebd5aa5015c03cf726f844"
+  integrity sha512-/2ZUaJX2ANuLtTvqTlgqBQNJoQO398KyJgZloL0PZkC0dpysjncRUPsFe3DUPzz/y3h+u7C46np8RMuvF3jsSQ==
+
 nanomatch@^1.2.9:
   version "1.2.13"
   resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119"
@@ -9426,6 +9451,15 @@ postcss@^7, postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.17, po
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
+postcss@^8.0.2:
+  version "8.2.12"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.12.tgz#81248a1a87e0f575cc594a99a08207fd1c4addc4"
+  integrity sha512-BJnGT5+0q2tzvs6oQfnY2NpEJ7rIXNfBnZtQOKCIsweeWXBXeDd5k31UgTdS3d/c02ouspufn37mTaHWkJyzMQ==
+  dependencies:
+    colorette "^1.2.2"
+    nanoid "^3.1.22"
+    source-map "^0.6.1"
+
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -10371,15 +10405,18 @@ sane@^4.0.3:
     minimist "^1.1.1"
     walker "~1.0.5"
 
-sanitize-html@^1.20.1:
-  version "1.27.5"
-  resolved "https://registry.yarnpkg.com/sanitize-html/-/sanitize-html-1.27.5.tgz#6c8149462adb23e360e1bb71cc0bae7f08c823c7"
-  integrity sha512-M4M5iXDAUEcZKLXkmk90zSYWEtk5NH3JmojQxKxV371fnMh+x9t1rqdmXaGoyEHw3z/X/8vnFhKjGL5xFGOJ3A==
+sanitize-html@^2.3.3:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/sanitize-html/-/sanitize-html-2.3.3.tgz#3db382c9a621cce4c46d90f10c64f1e9da9e8353"
+  integrity sha512-DCFXPt7Di0c6JUnlT90eIgrjs6TsJl/8HYU3KLdmrVclFN4O0heTcVbJiMa23OKVr6aR051XYtsgd8EWwEBwUA==
   dependencies:
-    htmlparser2 "^4.1.0"
-    lodash "^4.17.15"
+    deepmerge "^4.2.2"
+    escape-string-regexp "^4.0.0"
+    htmlparser2 "^6.0.0"
+    is-plain-object "^5.0.0"
+    klona "^2.0.3"
     parse-srcset "^1.0.2"
-    postcss "^7.0.27"
+    postcss "^8.0.2"
 
 sanitize.css@^10.0.0:
   version "10.0.0"