diff --git a/lambda/package-lock.json b/lambda/package-lock.json
index 9d5d3730..43275522 100644
--- a/lambda/package-lock.json
+++ b/lambda/package-lock.json
@@ -17,7 +17,7 @@
       "devDependencies": {
         "ajv": "^6.12.6",
         "c8": "^9.1.0",
-        "chai": "^5.0.3",
+        "chai": "^5.1.0",
         "chai-subset": "^1.6.0",
         "eslint": "^8.57.0",
         "eslint-config-prettier": "^9.1.0",
@@ -578,9 +578,9 @@
       }
     },
     "node_modules/chai": {
-      "version": "5.0.3",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-5.0.3.tgz",
-      "integrity": "sha512-wKGCtYv2kVY5WEjKqQ3fSIZWtTFveZCtzinhTZbx3/trVkxefiwovhpU9kRVCwxvKKCEjTWXPdM1/T7zPoDgow==",
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-5.1.0.tgz",
+      "integrity": "sha512-kDZ7MZyM6Q1DhR9jy7dalKohXQ2yrlXkk59CR52aRKxJrobmlBNqnFQxX9xOX8w+4mz8SYlKJa/7D7ddltFXCw==",
       "dev": true,
       "dependencies": {
         "assertion-error": "^2.0.1",
@@ -3276,9 +3276,9 @@
       "dev": true
     },
     "chai": {
-      "version": "5.0.3",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-5.0.3.tgz",
-      "integrity": "sha512-wKGCtYv2kVY5WEjKqQ3fSIZWtTFveZCtzinhTZbx3/trVkxefiwovhpU9kRVCwxvKKCEjTWXPdM1/T7zPoDgow==",
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-5.1.0.tgz",
+      "integrity": "sha512-kDZ7MZyM6Q1DhR9jy7dalKohXQ2yrlXkk59CR52aRKxJrobmlBNqnFQxX9xOX8w+4mz8SYlKJa/7D7ddltFXCw==",
       "dev": true,
       "requires": {
         "assertion-error": "^2.0.1",
diff --git a/lambda/package.json b/lambda/package.json
index 8e099f71..6846b2b1 100644
--- a/lambda/package.json
+++ b/lambda/package.json
@@ -35,7 +35,7 @@
   "devDependencies": {
     "ajv": "^6.12.6",
     "c8": "^9.1.0",
-    "chai": "^5.0.3",
+    "chai": "^5.1.0",
     "chai-subset": "^1.6.0",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^9.1.0",