diff --git a/tgui/packages/tgui-panel/package.json b/tgui/packages/tgui-panel/package.json
index d442e03f202..5565fabd78a 100644
--- a/tgui/packages/tgui-panel/package.json
+++ b/tgui/packages/tgui-panel/package.json
@@ -4,7 +4,7 @@
   "version": "4.3.1",
   "dependencies": {
     "common": "workspace:*",
-    "dompurify": "^3.3.2",
+    "dompurify": "^3.4.0",
     "inferno": "^7.4.8",
     "tgui": "workspace:*",
     "tgui-dev-server": "workspace:*",
diff --git a/tgui/packages/tgui/package.json b/tgui/packages/tgui/package.json
index d9195df46a4..23093c50310 100644
--- a/tgui/packages/tgui/package.json
+++ b/tgui/packages/tgui/package.json
@@ -7,7 +7,7 @@
     "@types/marked": "^4.0.8",
     "common": "workspace:*",
     "dateformat": "^4.5.1",
-    "dompurify": "^3.3.2",
+    "dompurify": "^3.4.0",
     "es-toolkit": "^1.39.3",
     "highlight.js": "^11.5.1",
     "inferno": "^7.4.8",
diff --git a/tgui/yarn.lock b/tgui/yarn.lock
index 449a2786fd9..7065051e1d1 100644
--- a/tgui/yarn.lock
+++ b/tgui/yarn.lock
@@ -4024,15 +4024,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"dompurify@npm:^3.3.2":
-  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": ^2.0.7
   dependenciesMeta:
     "@types/trusted-types":
       optional: true
-  checksum: 2ba5b40129259836f1e6c98e99d16608d34c7f4ad6ba457ac8c932f0e2c8e0e7c27561d25fcabf97e695eec57fd5eef1c065b324a542e5125631d4f768af2736
+  checksum: 8c4286d3d379c6133ff2951d73d946974ef079f5d651d66cf90c1a6e57d8d2d304e7bc18280d27c38835200bbe03877fd93fb22f9f1fb9e086d68ffcd2d5dd16
   languageName: node
   linkType: hard
 
@@ -9251,7 +9251,7 @@ resolve@^2.0.0-next.3:
   resolution: "tgui-panel@workspace:packages/tgui-panel"
   dependencies:
     common: "workspace:*"
-    dompurify: ^3.3.2
+    dompurify: ^3.4.0
     inferno: ^7.4.8
     tgui: "workspace:*"
     tgui-dev-server: "workspace:*"
@@ -9335,7 +9335,7 @@ resolve@^2.0.0-next.3:
     "@types/marked": ^4.0.8
     common: "workspace:*"
     dateformat: ^4.5.1
-    dompurify: ^3.3.2
+    dompurify: ^3.4.0
     es-toolkit: ^1.39.3
     highlight.js: ^11.5.1
     inferno: ^7.4.8