diff --git a/package-lock.json b/package-lock.json
index 47267b30..1100604c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -62,7 +62,7 @@
         "p-retry": "6.2.1",
         "prettier": "3.5.3",
         "publint": "0.3.9",
-        "sinon": "19.0.2",
+        "sinon": "19.0.4",
         "stream-buffers": "3.0.3",
         "tempy": "3.1.0",
         "testdouble": "3.20.2"
@@ -14084,14 +14084,14 @@
       }
     },
     "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",
diff --git a/package.json b/package.json
index dc692bcb..fe4781b0 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "p-retry": "6.2.1",
     "prettier": "3.5.3",
     "publint": "0.3.9",
-    "sinon": "19.0.2",
+    "sinon": "19.0.4",
     "stream-buffers": "3.0.3",
     "tempy": "3.1.0",
     "testdouble": "3.20.2"