diff --git a/teams-gui/package.json b/teams-gui/package.json
index d5c35de..df65fad 100644
--- a/teams-gui/package.json
+++ b/teams-gui/package.json
@@ -7,7 +7,7 @@
     "@testing-library/react": "^13.1.1",
     "@testing-library/user-event": "^13.5.0",
     "@tippyjs/react": "^4.2.6",
-    "dompurify": "^2.3.8",
+    "dompurify": "^2.5.4",
     "events": "^3.3.0",
     "http-proxy-middleware": "^2.0.4",
     "i18n-js": "^3.9.2",
diff --git a/teams-gui/yarn.lock b/teams-gui/yarn.lock
index c1b2c0d..d938554 100644
--- a/teams-gui/yarn.lock
+++ b/teams-gui/yarn.lock
@@ -3842,10 +3842,10 @@ domhandler@^4.0.0, domhandler@^4.2.0, domhandler@^4.3.1:
   dependencies:
     domelementtype "^2.2.0"
 
-dompurify@^2.3.8:
-  version "2.3.8"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.3.8.tgz#224fe9ae57d7ebd9a1ae1ac18c1c1ca3f532226f"
-  integrity sha512-eVhaWoVibIzqdGYjwsBWodIQIaXFSB+cKDf4cfxLMsK0xiud6SE+/WCVx/Xw/UwQsa4cS3T2eITcdtmTg2UKcw==
+dompurify@^2.5.4:
+  version "2.5.4"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.5.4.tgz#347e91070963b22db31c7c8d0ce9a0a2c3c08746"
+  integrity sha512-l5NNozANzaLPPe0XaAwvg3uZcHtDBnziX/HjsY1UcDj1MxTK8Dd0Kv096jyPK5HRzs/XM5IMj20dW8Fk+HnbUA==
 
 domutils@^1.7.0:
   version "1.7.0"