diff --git a/package-lock.json b/package-lock.json
index 3167c8ec..1bbcf599 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "@types/node": "^22.0.0",
         "@vitest/coverage-v8": "^3.0.0",
         "esbuild": "^0.25.0",
-        "fetch-mock": "^11.0.0",
+        "fetch-mock": "^12.0.0",
         "glob": "^11.0.0",
         "mockdate": "^3.0.4",
         "prettier": "3.5.3",
@@ -30,7 +30,7 @@
         "vitest": "^3.0.0"
       },
       "engines": {
-        "node": ">= 18"
+        "node": ">= 20"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -1594,25 +1594,19 @@
       }
     },
     "node_modules/fetch-mock": {
-      "version": "11.1.5",
-      "resolved": "https://registry.npmjs.org/fetch-mock/-/fetch-mock-11.1.5.tgz",
-      "integrity": "sha512-KHmZDnZ1ry0pCTrX4YG5DtThHi0MH+GNI9caESnzX/nMJBrvppUHMvLx47M0WY9oAtKOMiPfZDRpxhlHg89BOA==",
+      "version": "12.5.3",
+      "resolved": "https://registry.npmjs.org/fetch-mock/-/fetch-mock-12.5.3.tgz",
+      "integrity": "sha512-SiqPv1IXvDjNjLWCvfFUltba3VeiYucxjyynoVW8Ft07GLFQRitlzjYZI/f5wZpeQFRIVZ84fmMgJfjwb/dAEA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@types/glob-to-regexp": "^0.4.4",
         "dequal": "^2.0.3",
         "glob-to-regexp": "^0.4.1",
-        "is-subset": "^0.1.1",
         "regexparam": "^3.0.0"
       },
       "engines": {
-        "node": ">=8.0.0"
-      },
-      "peerDependenciesMeta": {
-        "node-fetch": {
-          "optional": true
-        }
+        "node": ">=18.11.0"
       }
     },
     "node_modules/foreground-child": {
@@ -1705,13 +1699,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/is-subset": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/is-subset/-/is-subset-0.1.1.tgz",
-      "integrity": "sha512-6Ybun0IkarhmEqxXCNw/C0bna6Zb/TkfUX9UbwJtK6ObwAVCxmAP308WWTHviM/zAqXk05cdhYsUsZeGQh99iw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/isexe": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
diff --git a/package.json b/package.json
index 7a92dc13..18728cdb 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "@types/node": "^22.0.0",
     "@vitest/coverage-v8": "^3.0.0",
     "esbuild": "^0.25.0",
-    "fetch-mock": "^11.0.0",
+    "fetch-mock": "^12.0.0",
     "glob": "^11.0.0",
     "mockdate": "^3.0.4",
     "prettier": "3.5.3",