diff --git a/package.json b/package.json
index 5904522..3c35459 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
   },
   "devDependencies": {
     "@biomejs/biome": "^1.9.4",
-    "@types/chai": "^5.0.1",
+    "@types/chai": "^5.2.2",
     "@types/mocha": "^10.0.10",
     "@types/node": "^22.13.4",
     "@types/readable-stream": "^4.0.18",
diff --git a/yarn.lock b/yarn.lock
index 9e3b248..dc309dd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -292,12 +292,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/chai@npm:^5.0.1":
-  version: 5.0.1
-  resolution: "@types/chai@npm:5.0.1"
+"@types/chai@npm:^5.2.2":
+  version: 5.2.2
+  resolution: "@types/chai@npm:5.2.2"
   dependencies:
     "@types/deep-eql": "npm:*"
-  checksum: 10c0/82cb718101d37698e35fb03e2a983a442303065bfcb9b9e8b50b49fdad2fa5759c14dabfa5cb4a4bfa5c6aff1f05377d6ab4310bae0cfbf7d3138f94c969f441
+  checksum: 10c0/49282bf0e8246800ebb36f17256f97bd3a8c4fb31f92ad3c0eaa7623518d7e87f1eaad4ad206960fcaf7175854bdff4cb167e4fe96811e0081b4ada83dd533ec
   languageName: node
   linkType: hard
 
@@ -2121,7 +2121,7 @@ __metadata:
   resolution: "readable-web-to-node-stream@workspace:."
   dependencies:
     "@biomejs/biome": "npm:^1.9.4"
-    "@types/chai": "npm:^5.0.1"
+    "@types/chai": "npm:^5.2.2"
     "@types/mocha": "npm:^10.0.10"
     "@types/node": "npm:^22.13.4"
     "@types/readable-stream": "npm:^4.0.18"