diff --git a/package.json b/package.json
index 3d6602da..1e8402bc 100644
--- a/package.json
+++ b/package.json
@@ -96,7 +96,7 @@
     "@openfeature/core": "1.9.2",
     "serialize-javascript": "7.0.5",
     "i18next": "26.0.4",
-    "dompurify": "3.3.3"
+    "dompurify": "3.4.0"
   },
   "packageManager": "yarn@4.13.0"
 }
diff --git a/yarn.lock b/yarn.lock
index 3e90b528..8a6e45e4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6514,15 +6514,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"dompurify@npm:3.3.3":
-  version: 3.3.3
-  resolution: "dompurify@npm:3.3.3"
+"dompurify@npm:3.4.0":
+  version: 3.4.0
+  resolution: "dompurify@npm:3.4.0"
   dependencies:
     "@types/trusted-types": "npm:^2.0.7"
   dependenciesMeta:
     "@types/trusted-types":
       optional: true
-  checksum: 10c0/097c14a21a3f6cb95beded9ecd255f7c3512c42767b048390c747b0fe35736f6a71e02320fc50a9ac2be645834b463e4760915d595d502a56452daf339d0ea9c
+  checksum: 10c0/5593ac44ee20b9aa521c2120884effc98927fb9128c548183c75e79e0a04357c62ee913a049a267c8f396cb8c9d520ecf72562826c5524c46d4fe03c12063638
   languageName: node
   linkType: hard