diff --git a/webapp/package.json b/webapp/package.json
index 535d2c12..8900f1ae 100644
--- a/webapp/package.json
+++ b/webapp/package.json
@@ -30,7 +30,7 @@
     "@quasar/extras": "^1.17.0",
     "axios": "^1.16.0",
     "date-fns": "^4.1.0",
-    "dompurify": "^3.4.9",
+    "dompurify": "^3.4.11",
     "echarts": "^6.0.0",
     "google-auth-library": "^10.6.1",
     "html2canvas": "^1.4.1",
diff --git a/webapp/yarn.lock b/webapp/yarn.lock
index ea5ded82..035549e7 100644
--- a/webapp/yarn.lock
+++ b/webapp/yarn.lock
@@ -2893,10 +2893,10 @@ domhandler@^4.2.0, domhandler@^4.3.1:
   dependencies:
     domelementtype "^2.2.0"
 
-dompurify@*, dompurify@^3.4.9:
-  version "3.4.9"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-3.4.9.tgz#b036637b2df8997126b58837bc90f85dbcad6b2f"
-  integrity sha512-4dPSRMRDqHvs0V4YDFCsaIZo4if5u0xM+llyxiM2fwuZFdKArUBAF3VtI2+n8NKg9P870WMdYk0UhqQNoWXbfQ==
+dompurify@*, dompurify@^3.4.11:
+  version "3.4.11"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-3.4.11.tgz#29c8ba496475f279ef4015784068452fb14a0680"
+  integrity sha512-zhlUV12GsaRzMsf9q5M254YhA4+VuF0fG+QFqu6aYpoGlKtz+w8//jBcGVYBgQkR5GHjUomejY84AV+/uPbWdw==
   optionalDependencies:
     "@types/trusted-types" "^2.0.7"