diff --git a/config/jest/jest.unit.config.js b/config/jest/jest.unit.config.js
index 2a8ac916..7bf24f39 100644
--- a/config/jest/jest.unit.config.js
+++ b/config/jest/jest.unit.config.js
@@ -19,5 +19,6 @@ module.exports = {
     '<rootDir>/test/unit/components/online-validator-badge.jsx',
     '<rootDir>/test/unit/components/live-response.jsx',
   ],
+  transformIgnorePatterns: ['/node_modules/(?!(sinon)/)'],
   silent: true, // set to `false` to allow console.* calls to be printed
 };
diff --git a/package-lock.json b/package-lock.json
index fddf392c..1e3b1b45 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -121,7 +121,7 @@
         "rimraf": "^5.0.1",
         "sass": "^1.63.6",
         "sass-loader": "^13.3.0",
-        "sinon": "=15.1.0",
+        "sinon": "=15.2.0",
         "source-map-support": "^0.5.21",
         "start-server-and-test": "^2.0.0",
         "stream-browserify": "^3.0.0",
@@ -5262,10 +5262,9 @@
       }
     },
     "node_modules/@sinonjs/fake-timers": {
-      "version": "10.2.0",
-      "resolved": "https://registry.npmjs.org/@sinonjs/fake-timers/-/fake-timers-10.2.0.tgz",
-      "integrity": "sha512-OPwQlEdg40HAj5KNF8WW6q2KG4Z+cBCZb3m4ninfTZKaBmbIJodviQsDBoYMPHkOyJJMHnOJo5j2+LKDOhOACg==",
-      "deprecated": "Use version 10.1.0. Version 10.2.0 has potential breaking issues",
+      "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"
@@ -26488,13 +26487,13 @@
       }
     },
     "node_modules/sinon": {
-      "version": "15.1.0",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-15.1.0.tgz",
-      "integrity": "sha512-cS5FgpDdE9/zx7no8bxROHymSlPLZzq0ChbbLk1DrxBfc+eTeBK3y8nIL+nu/0QeYydhhbLIr7ecHJpywjQaoQ==",
+      "version": "15.2.0",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-15.2.0.tgz",
+      "integrity": "sha512-nPS85arNqwBXaIsFCkolHjGIkFo+Oxu9vbgmBJizLAhqe6P2o3Qmj3KCUoRkfhHtvgDhZdWD3risLHAUJ8npjw==",
       "dev": true,
       "dependencies": {
         "@sinonjs/commons": "^3.0.0",
-        "@sinonjs/fake-timers": "^10.2.0",
+        "@sinonjs/fake-timers": "^10.3.0",
         "@sinonjs/samsam": "^8.0.0",
         "diff": "^5.1.0",
         "nise": "^5.1.4",
@@ -33163,9 +33162,9 @@
       }
     },
     "@sinonjs/fake-timers": {
-      "version": "10.2.0",
-      "resolved": "https://registry.npmjs.org/@sinonjs/fake-timers/-/fake-timers-10.2.0.tgz",
-      "integrity": "sha512-OPwQlEdg40HAj5KNF8WW6q2KG4Z+cBCZb3m4ninfTZKaBmbIJodviQsDBoYMPHkOyJJMHnOJo5j2+LKDOhOACg==",
+      "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,
       "requires": {
         "@sinonjs/commons": "^3.0.0"
@@ -48841,13 +48840,13 @@
       }
     },
     "sinon": {
-      "version": "15.1.0",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-15.1.0.tgz",
-      "integrity": "sha512-cS5FgpDdE9/zx7no8bxROHymSlPLZzq0ChbbLk1DrxBfc+eTeBK3y8nIL+nu/0QeYydhhbLIr7ecHJpywjQaoQ==",
+      "version": "15.2.0",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-15.2.0.tgz",
+      "integrity": "sha512-nPS85arNqwBXaIsFCkolHjGIkFo+Oxu9vbgmBJizLAhqe6P2o3Qmj3KCUoRkfhHtvgDhZdWD3risLHAUJ8npjw==",
       "dev": true,
       "requires": {
         "@sinonjs/commons": "^3.0.0",
-        "@sinonjs/fake-timers": "^10.2.0",
+        "@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 3bf57917..1615d96e 100644
--- a/package.json
+++ b/package.json
@@ -175,7 +175,7 @@
     "rimraf": "^5.0.1",
     "sass": "^1.63.6",
     "sass-loader": "^13.3.0",
-    "sinon": "=15.1.0",
+    "sinon": "=15.2.0",
     "source-map-support": "^0.5.21",
     "start-server-and-test": "^2.0.0",
     "stream-browserify": "^3.0.0",