diff --git a/faucet/authenticator/package-lock.json b/faucet/authenticator/package-lock.json
index 901b5de8b..7435966bb 100644
--- a/faucet/authenticator/package-lock.json
+++ b/faucet/authenticator/package-lock.json
@@ -24,7 +24,7 @@
         "eslint-config-airbnb": "^19.0.4",
         "mocha": "^10.2.0",
         "nodemon": "^3.0.1",
-        "sinon": "^15.2.0",
+        "sinon": "^16.0.0",
         "sinon-chai": "^3.7.0",
         "supertest": "^6.3.3"
       }
@@ -4373,9 +4373,9 @@
       }
     },
     "node_modules/sinon": {
-      "version": "15.2.0",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-15.2.0.tgz",
-      "integrity": "sha512-nPS85arNqwBXaIsFCkolHjGIkFo+Oxu9vbgmBJizLAhqe6P2o3Qmj3KCUoRkfhHtvgDhZdWD3risLHAUJ8npjw==",
+      "version": "16.0.0",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-16.0.0.tgz",
+      "integrity": "sha512-B8AaZZm9CT5pqe4l4uWJztfD/mOTa7dL8Qo0W4+s+t74xECOgSZDDQCBjNgIK3+n4kyxQrSTv2V5ul8K25qkiQ==",
       "dev": true,
       "dependencies": {
         "@sinonjs/commons": "^3.0.0",
@@ -8434,9 +8434,9 @@
       }
     },
     "sinon": {
-      "version": "15.2.0",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-15.2.0.tgz",
-      "integrity": "sha512-nPS85arNqwBXaIsFCkolHjGIkFo+Oxu9vbgmBJizLAhqe6P2o3Qmj3KCUoRkfhHtvgDhZdWD3risLHAUJ8npjw==",
+      "version": "16.0.0",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-16.0.0.tgz",
+      "integrity": "sha512-B8AaZZm9CT5pqe4l4uWJztfD/mOTa7dL8Qo0W4+s+t74xECOgSZDDQCBjNgIK3+n4kyxQrSTv2V5ul8K25qkiQ==",
       "dev": true,
       "requires": {
         "@sinonjs/commons": "^3.0.0",
diff --git a/faucet/authenticator/package.json b/faucet/authenticator/package.json
index c50723f49..12af8816d 100644
--- a/faucet/authenticator/package.json
+++ b/faucet/authenticator/package.json
@@ -32,7 +32,7 @@
     "eslint-config-airbnb": "^19.0.4",
     "mocha": "^10.2.0",
     "nodemon": "^3.0.1",
-    "sinon": "^15.2.0",
+    "sinon": "^16.0.0",
     "sinon-chai": "^3.7.0",
     "supertest": "^6.3.3"
   }