diff --git a/package-lock.json b/package-lock.json
index 6593e57..e318eba 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,7 +40,7 @@
         "eslint-plugin-import": "^2.31.0",
         "eslint-plugin-jest": "^28.2.0",
         "eslint-plugin-prettier": "^5.5.3",
-        "fast-check": "^4.1.1",
+        "fast-check": "^4.3.0",
         "jest": "^29.0.0",
         "prettier": "^3.6.2",
         "protobufjs-cli": "^1.1.3",
@@ -5921,9 +5921,9 @@
       }
     },
     "node_modules/fast-check": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/fast-check/-/fast-check-4.1.1.tgz",
-      "integrity": "sha512-8+yQYeNYqBfWem0Nmm7BUnh27wm+qwGvI0xln60c8RPM5rVekxZf/Ildng2GNBfjaG6utIebFmVBPlNtZlBLxg==",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/fast-check/-/fast-check-4.3.0.tgz",
+      "integrity": "sha512-JVw/DJSxVKl8uhCb7GrwanT9VWsCIdBkK3WpP37B/Au4pyaspriSjtrY2ApbSFwTg3ViPfniT13n75PhzE7VEQ==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index 179206d..e8ff77d 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "eslint-plugin-import": "^2.31.0",
     "eslint-plugin-jest": "^28.2.0",
     "eslint-plugin-prettier": "^5.5.3",
-    "fast-check": "^4.1.1",
+    "fast-check": "^4.3.0",
     "jest": "^29.0.0",
     "prettier": "^3.6.2",
     "protobufjs-cli": "^1.1.3",