diff --git a/package-lock.json b/package-lock.json
index 9af856c..8f4e542 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "eslint": "^8.42.0",
         "eslint-plugin-node": "^11.1.0",
         "mocha": "^10.2.0",
-        "sinon": "^15.1.2",
+        "sinon": "^16.0.0",
         "spur-common": "^3.0.2",
         "spur-config": "^2.0.4"
       }
@@ -230,9 +230,9 @@
       }
     },
     "node_modules/@sinonjs/fake-timers": {
-      "version": "10.1.0",
-      "resolved": "https://registry.npmjs.org/@sinonjs/fake-timers/-/fake-timers-10.1.0.tgz",
-      "integrity": "sha512-w1qd368vtrwttm1PRJWPW1QHlbmHrVDGs1eBH/jZvRPUFS4MNXV9Q33EQdjOdeAxZ7O8+3wM7zxztm2nfUSyKw==",
+      "version": "10.3.0",
+      "resolved": "https://registry.npmjs.org/@sinonjs/fake-timers/-/fake-timers-10.3.0.tgz",
+      "integrity": "sha512-V4BG07kuYSUkTCSBHG8G8TNhM+F19jXFWnQtzj+we8DrkpSBCee9Z3Ms8yiGer/dlmhe35/Xdgyo3/0rQKg7YA==",
       "dev": true,
       "dependencies": {
         "@sinonjs/commons": "^3.0.0"
@@ -2861,13 +2861,13 @@
       }
     },
     "node_modules/sinon": {
-      "version": "15.1.2",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-15.1.2.tgz",
-      "integrity": "sha512-uG1pU54Fis4EfYOPoEi13fmRHgZNg/u+3aReSEzHsN52Bpf+bMVfsBQS5MjouI+rTuG6UBIINlpuuO2Epr7SiA==",
+      "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",
-        "@sinonjs/fake-timers": "^10.1.0",
+        "@sinonjs/fake-timers": "^10.3.0",
         "@sinonjs/samsam": "^8.0.0",
         "diff": "^5.1.0",
         "nise": "^5.1.4",
diff --git a/package.json b/package.json
index 4fdafcc..6ee060c 100644
--- a/package.json
+++ b/package.json
@@ -70,6 +70,6 @@
     "spur-common": "^3.0.2",
     "spur-config": "^2.0.4",
     "mocha": "^10.2.0",
-    "sinon": "^15.1.2"
+    "sinon": "^16.0.0"
   }
 }