diff --git a/tgui/packages/tgui/package.json b/tgui/packages/tgui/package.json
index 19d5eb9025f7..5053bc977a20 100644
--- a/tgui/packages/tgui/package.json
+++ b/tgui/packages/tgui/package.json
@@ -9,7 +9,7 @@
     "highlight.js": "^11.11.1",
     "jest": "^29.7.0",
     "jotai": "^2.12.4",
-    "js-yaml": "^4.1.1",
+    "js-yaml": "^4.3.1",
     "marked": "^15.0.11",
     "marked-base-url": "^1.1.6",
     "marked-smartypants": "^1.1.9",
diff --git a/tgui/yarn.lock b/tgui/yarn.lock
index bb99b6bed145..f259651fcbfc 100644
--- a/tgui/yarn.lock
+++ b/tgui/yarn.lock
@@ -6733,14 +6733,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"js-yaml@npm:^4.1.1":
-  version: 4.1.1
-  resolution: "js-yaml@npm:4.1.1"
+"js-yaml@npm:^4.3.1":
+  version: 4.3.1
+  resolution: "js-yaml@npm:4.3.1"
   dependencies:
     argparse: "npm:^2.0.1"
   bin:
     js-yaml: bin/js-yaml.js
-  checksum: 10c0/561c7d7088c40a9bb53cc75becbfb1df6ae49b34b5e6e5a81744b14ae8667ec564ad2527709d1a6e7d5e5fa6d483aa0f373a50ad98d42fde368ec4a190d4fae7
+  checksum: 10c0/13c500ca322e0c3f8c81686e6ecda96d2ea37b45247a420c17c7db36932d6965cc27391abc2d1a104501600e7f0d947a5f8b7be6db619c4fefa87901b3512807
   languageName: node
   linkType: hard
 
@@ -10078,7 +10078,7 @@ __metadata:
     highlight.js: "npm:^11.11.1"
     jest: "npm:^29.7.0"
     jotai: "npm:^2.12.4"
-    js-yaml: "npm:^4.1.1"
+    js-yaml: "npm:^4.3.1"
     marked: "npm:^15.0.11"
     marked-base-url: "npm:^1.1.6"
     marked-smartypants: "npm:^1.1.9"