diff --git a/package.json b/package.json
index 893d8a4..c9ffebe 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "dependencies": {
     "he": "^1.2.0",
     "linkedom": "^0.18.13",
-    "yaml": "^2.9.0"
+    "yaml": "^2.9.1"
   },
   "devDependencies": {
     "@cloudflare/workers-types": "^5.20260914.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8ab32bd..5b59e1c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -15,8 +15,8 @@ importers:
         specifier: ^0.18.13
         version: 0.18.13
       yaml:
-        specifier: ^2.9.0
-        version: 2.9.0
+        specifier: ^2.9.1
+        version: 2.9.1
     devDependencies:
       '@cloudflare/workers-types':
         specifier: ^5.20260914.1
@@ -26,7 +26,7 @@ importers:
         version: 7.0.2
       vitest:
         specifier: ^4.1.11
-        version: 4.1.11(vite@7.3.1(yaml@2.9.0))
+        version: 4.1.11(vite@7.3.1(yaml@2.9.1))
       wrangler:
         specifier: ^4.128.0
         version: 4.128.0(@cloudflare/workers-types@5.20260914.1)
@@ -1247,8 +1247,8 @@ packages:
       utf-8-validate:
         optional: true
 
-  yaml@2.9.0:
-    resolution: {integrity: sha512-2AvhNX3mb8zd6Zy7INTtSpl1F15HW6Wnqj0srWlkKLcpYl/gMIMJiyuGq2KeI2YFxUPjdlB+3Lc10seMLtL4cA==}
+  yaml@2.9.1:
+    resolution: {integrity: sha512-3NxN8+78OdzbT7C/WjGsyfPAtJaN3FNDsWxv7Y7mcDsT/oOmgW8BpyQQFFBnvZE3j9Y2Sdz1ULFLezL7Eb2yFw==}
     engines: {node: '>= 14.6'}
     hasBin: true
 
@@ -1741,13 +1741,13 @@ snapshots:
       chai: 6.2.2
       tinyrainbow: 3.1.1
 
-  '@vitest/mocker@4.1.11(vite@7.3.1(yaml@2.9.0))':
+  '@vitest/mocker@4.1.11(vite@7.3.1(yaml@2.9.1))':
     dependencies:
       '@vitest/spy': 4.1.11
       estree-walker: 3.0.3
       magic-string: 0.30.21
     optionalDependencies:
-      vite: 7.3.1(yaml@2.9.0)
+      vite: 7.3.1(yaml@2.9.1)
 
   '@vitest/pretty-format@4.1.11':
     dependencies:
@@ -2096,7 +2096,7 @@ snapshots:
     dependencies:
       pathe: 2.0.3
 
-  vite@7.3.1(yaml@2.9.0):
+  vite@7.3.1(yaml@2.9.1):
     dependencies:
       esbuild: 0.27.7
       fdir: 6.5.0(picomatch@4.0.5)
@@ -2106,12 +2106,12 @@ snapshots:
       tinyglobby: 0.2.17
     optionalDependencies:
       fsevents: 2.3.3
-      yaml: 2.9.0
+      yaml: 2.9.1
 
-  vitest@4.1.11(vite@7.3.1(yaml@2.9.0)):
+  vitest@4.1.11(vite@7.3.1(yaml@2.9.1)):
     dependencies:
       '@vitest/expect': 4.1.11
-      '@vitest/mocker': 4.1.11(vite@7.3.1(yaml@2.9.0))
+      '@vitest/mocker': 4.1.11(vite@7.3.1(yaml@2.9.1))
       '@vitest/pretty-format': 4.1.11
       '@vitest/runner': 4.1.11
       '@vitest/snapshot': 4.1.11
@@ -2128,7 +2128,7 @@ snapshots:
       tinyexec: 1.3.0
       tinyglobby: 0.2.17
       tinyrainbow: 3.1.1
-      vite: 7.3.1(yaml@2.9.0)
+      vite: 7.3.1(yaml@2.9.1)
       why-is-node-running: 2.3.0
     transitivePeerDependencies:
       - msw
@@ -2165,7 +2165,7 @@ snapshots:
 
   ws@8.21.0: {}
 
-  yaml@2.9.0: {}
+  yaml@2.9.1: {}
 
   youch-core@0.3.3:
     dependencies: