diff --git a/package.json b/package.json
index 2fe378e98..9fdb5ac44 100644
--- a/package.json
+++ b/package.json
@@ -546,7 +546,7 @@
   "dependencies": {
     "@iarna/toml": "2.2.5",
     "ajv": "8.20.0",
-    "js-yaml": "4.3.2",
+    "js-yaml": "5.5.0",
     "sql.js": "1.14.2",
     "zod": "4.6.7"
   },
@@ -581,7 +581,7 @@
   "overrides": {
     "fast-uri": "3.1.9",
     "markdown-it": "14.3.3",
-    "js-yaml": "4.3.2",
+    "js-yaml": "5.5.0",
     "@humanfs/node": "0.16.8",
     "brace-expansion": "5.0.12",
     "katex": "0.18.2",
@@ -591,7 +591,7 @@
   "resolutions": {
     "fast-uri": "3.1.9",
     "markdown-it": "14.3.3",
-    "js-yaml": "4.3.2",
+    "js-yaml": "5.5.0",
     "@humanfs/node": "0.16.8",
     "brace-expansion": "5.0.12",
     "katex": "0.18.2",
diff --git a/yarn.lock b/yarn.lock
index 54e0cf6b4..76ac4eace 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -548,6 +548,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"argparse@npm:^3.0.3":
+  version: 3.0.4
+  resolution: "argparse@npm:3.0.4"
+  checksum: 10c0/845346e39e677b46f8558cece7c8dad1f7045f8b86af33356d8565b26a16940bf770a14a51d6da40ce76554a141e0e95b514d055d1da17a2f1b42df7d523fa0f
+  languageName: node
+  linkType: hard
+
 "array-flatten@npm:1.1.1":
   version: 1.1.1
   resolution: "array-flatten@npm:1.1.1"
@@ -868,7 +875,7 @@ __metadata:
     eslint: "npm:10.11.0"
     express: "npm:4.22.3"
     globals: "npm:17.13.0"
-    js-yaml: "npm:4.3.2"
+    js-yaml: "npm:5.5.0"
     markdownlint-cli: "npm:0.49.1"
     sql.js: "npm:1.14.2"
     typescript: "npm:6.0.3"
@@ -1543,14 +1550,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"js-yaml@npm:4.3.2":
-  version: 4.3.2
-  resolution: "js-yaml@npm:4.3.2"
+"js-yaml@npm:5.5.0":
+  version: 5.5.0
+  resolution: "js-yaml@npm:5.5.0"
   dependencies:
-    argparse: "npm:^2.0.1"
+    argparse: "npm:^3.0.3"
   bin:
-    js-yaml: bin/js-yaml.js
-  checksum: 10c0/dedd34c2e8fef1d504687f1bc94ed0ee1311a1f78770fa2800352c6d59c635ccf555009d74e9afe529ae62199da2b1ccef30e53dc84dcd8d2d8187c22574bc97
+    js-yaml: bin/js-yaml.mjs
+  checksum: 10c0/311619f44dd788657e9b81d4b5c60ff367441f364045e3796bc604a41f25819852748fb173ae82f2553d53cb609d7fdb79e0a74148892cb2c085eebe91839b53
   languageName: node
   linkType: hard