diff --git a/package-lock.json b/package-lock.json
index 12c6541a..82e2b441 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "mock-local-storage": "^1.1.24",
         "nyc": "^17.1.0",
         "sass": "^1.85.1",
-        "sinon": "^19.0.2"
+        "sinon": "^19.0.4"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -4944,14 +4944,14 @@
       ]
     },
     "node_modules/sinon": {
-      "version": "19.0.2",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-19.0.2.tgz",
-      "integrity": "sha512-euuToqM+PjO4UgXeLETsfQiuoyPXlqFezr6YZDFwHR3t4qaX0fZUe1MfPMznTL5f8BWrVS89KduLdMUsxFCO6g==",
+      "version": "19.0.4",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-19.0.4.tgz",
+      "integrity": "sha512-myidFob7fjmYHJb+CHNLtAYScxn3sngGq4t75L2rCGGpE/k4OQVkN3KE5FsN+XkO2+fcDZ65PGvq3KHrlLAm7g==",
       "dev": true,
       "license": "BSD-3-Clause",
       "dependencies": {
         "@sinonjs/commons": "^3.0.1",
-        "@sinonjs/fake-timers": "^13.0.2",
+        "@sinonjs/fake-timers": "^13.0.5",
         "@sinonjs/samsam": "^8.0.1",
         "diff": "^7.0.0",
         "nise": "^6.1.1",
@@ -9230,13 +9230,13 @@
       "dev": true
     },
     "sinon": {
-      "version": "19.0.2",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-19.0.2.tgz",
-      "integrity": "sha512-euuToqM+PjO4UgXeLETsfQiuoyPXlqFezr6YZDFwHR3t4qaX0fZUe1MfPMznTL5f8BWrVS89KduLdMUsxFCO6g==",
+      "version": "19.0.4",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-19.0.4.tgz",
+      "integrity": "sha512-myidFob7fjmYHJb+CHNLtAYScxn3sngGq4t75L2rCGGpE/k4OQVkN3KE5FsN+XkO2+fcDZ65PGvq3KHrlLAm7g==",
       "dev": true,
       "requires": {
         "@sinonjs/commons": "^3.0.1",
-        "@sinonjs/fake-timers": "^13.0.2",
+        "@sinonjs/fake-timers": "^13.0.5",
         "@sinonjs/samsam": "^8.0.1",
         "diff": "^7.0.0",
         "nise": "^6.1.1",
diff --git a/package.json b/package.json
index dcb8744d..d1529329 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,6 @@
     "mock-local-storage": "^1.1.24",
     "nyc": "^17.1.0",
     "sass": "^1.85.1",
-    "sinon": "^19.0.2"
+    "sinon": "^19.0.4"
   }
 }