diff --git a/package.json b/package.json
index 70c89f8..f53efd5 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
     "@typescript-eslint/parser": "7.8.0",
     "@vates/toggle-scripts": "1.0.0",
     "@vitest/coverage-v8": "1.6.0",
-    "chai": "5.1.0",
+    "chai": "5.1.1",
     "cross-env": "7.0.3",
     "cspell": "8.8.0",
     "dprint": "0.45.1",
@@ -142,7 +142,7 @@
   },
   "resolutions": {
     "@types/unist": "3.0.2",
-    "chai": "5.1.0"
+    "chai": "5.1.1"
   },
   "engines": {
     "node": ">=18.18.2"
diff --git a/yarn.lock b/yarn.lock
index afa11a1..3815913 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1845,7 +1845,7 @@ __metadata:
     "@typescript-eslint/parser": "npm:7.8.0"
     "@vates/toggle-scripts": "npm:1.0.0"
     "@vitest/coverage-v8": "npm:1.6.0"
-    chai: "npm:5.1.0"
+    chai: "npm:5.1.1"
     cross-env: "npm:7.0.3"
     cspell: "npm:8.8.0"
     dprint: "npm:0.45.1"
@@ -3290,16 +3290,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"chai@npm:5.1.0":
-  version: 5.1.0
-  resolution: "chai@npm:5.1.0"
+"chai@npm:5.1.1":
+  version: 5.1.1
+  resolution: "chai@npm:5.1.1"
   dependencies:
     assertion-error: "npm:^2.0.1"
-    check-error: "npm:^2.0.0"
+    check-error: "npm:^2.1.1"
     deep-eql: "npm:^5.0.1"
     loupe: "npm:^3.1.0"
     pathval: "npm:^2.0.0"
-  checksum: 10/4d4eee5ec61eeff9e9dfe05ae49ef4b48f1cc8e14e4d4c72476482cea85d824aff0e76d5c4d357026fb276870d705341068eef98d240cd90f008b9bd250e7a69
+  checksum: 10/ee67279a5613bd36dc1dc13660042429ae2f1dc5a9030a6abcf381345866dfb5bce7bc10b9d74c8de86b6f656489f654bbbef3f3361e06925591e6a00c72afff
   languageName: node
   linkType: hard
 
@@ -3396,10 +3396,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"check-error@npm:^2.0.0":
-  version: 2.0.0
-  resolution: "check-error@npm:2.0.0"
-  checksum: 10/120f252c2e1ad82ef82a616662805345c6c361347bfd6203f8a28c53a158811dd0ea21278f29c8136cc9df12fc7f077d1a07124569d98fb396b3072d08f2f092
+"check-error@npm:^2.1.1":
+  version: 2.1.1
+  resolution: "check-error@npm:2.1.1"
+  checksum: 10/d785ed17b1d4a4796b6e75c765a9a290098cf52ff9728ce0756e8ffd4293d2e419dd30c67200aee34202463b474306913f2fcfaf1890641026d9fc6966fea27a
   languageName: node
   linkType: hard