diff --git a/package-lock.json b/package-lock.json
index f665d07..05ddc0a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "eslint-config-prettier": "10.1.8",
         "eslint-plugin-jest": "28.14.0",
         "eslint-plugin-prettier": "5.5.3",
-        "fast-check": "2.25.0",
+        "fast-check": "4.7.0",
         "jest": "29.7.0",
         "prettier": "3.6.2",
         "rimraf": "6.0.1",
@@ -3236,20 +3236,26 @@
       }
     },
     "node_modules/fast-check": {
-      "version": "2.25.0",
-      "resolved": "https://registry.npmjs.org/fast-check/-/fast-check-2.25.0.tgz",
-      "integrity": "sha512-wRUT2KD2lAmT75WNIJIHECawoUUMHM0I5jrlLXGtGeqmPL8jl/EldUDjY1VCp6fDY8yflyfUeIOsOBrIbIiArg==",
+      "version": "4.7.0",
+      "resolved": "https://registry.npmjs.org/fast-check/-/fast-check-4.7.0.tgz",
+      "integrity": "sha512-NsZRtqvSSoCP0HbNjUD+r1JH8zqZalyp6gLY9e7OYs7NK9b6AHOs2baBFeBG7bVNsuoukh89x2Yg3rPsul8ziQ==",
       "dev": true,
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/dubzzz"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fast-check"
+        }
+      ],
       "license": "MIT",
       "dependencies": {
-        "pure-rand": "^5.0.1"
+        "pure-rand": "^8.0.0"
       },
       "engines": {
-        "node": ">=8.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/fast-check"
+        "node": ">=12.17.0"
       }
     },
     "node_modules/fast-deep-equal": {
@@ -5460,9 +5466,9 @@
       }
     },
     "node_modules/pure-rand": {
-      "version": "5.0.5",
-      "resolved": "https://registry.npmjs.org/pure-rand/-/pure-rand-5.0.5.tgz",
-      "integrity": "sha512-BwQpbqxSCBJVpamI6ydzcKqyFmnd5msMWUGvzXLm1aXvusbbgkbOto/EUPM00hjveJEaJtdbhUjKSzWRhQVkaw==",
+      "version": "8.4.0",
+      "resolved": "https://registry.npmjs.org/pure-rand/-/pure-rand-8.4.0.tgz",
+      "integrity": "sha512-IoM8YF/jY0hiugFo/wOWqfmarlE6J0wc6fDK1PhftMk7MGhVZl88sZimmqBBFomLOCSmcCCpsfj7wXASCpvK9A==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index 933073e..ec8dd81 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "eslint-config-prettier": "10.1.8",
     "eslint-plugin-jest": "28.14.0",
     "eslint-plugin-prettier": "5.5.3",
-    "fast-check": "2.25.0",
+    "fast-check": "4.7.0",
     "jest": "29.7.0",
     "prettier": "3.6.2",
     "rimraf": "6.0.1",