diff --git a/package-lock.json b/package-lock.json
index 0b78917..0f89720 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "@types/express": "^4",
         "express": "^4",
         "fastify": "^4 || ^5.0.0",
-        "fastify-type-provider-zod": "^2",
+        "fastify-type-provider-zod": "^2 || ^4.0.0",
         "typescript": "^5.3",
         "valibot": "^0",
         "zod": "^3.23.0"
@@ -2971,20 +2971,6 @@
         "toad-cache": "^3.3.0"
       }
     },
-    "node_modules/fastify-type-provider-zod": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/fastify-type-provider-zod/-/fastify-type-provider-zod-2.0.0.tgz",
-      "integrity": "sha512-LSbz6DikD9BcQmSDFn7uXFmrFS2gRMiSkwiQeIeAH3XEGOyjokJKsH4DRRuxSn7fTz1UNTNiujib4+MTNw+nOg==",
-      "optional": true,
-      "peer": true,
-      "dependencies": {
-        "zod-to-json-schema": "^3.23.0"
-      },
-      "peerDependencies": {
-        "fastify": "^4.0.0",
-        "zod": "^3.14.2"
-      }
-    },
     "node_modules/fastq": {
       "version": "1.17.1",
       "resolved": "https://registry.npmjs.org/fastq/-/fastq-1.17.1.tgz",
@@ -7010,16 +6996,6 @@
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
-    },
-    "node_modules/zod-to-json-schema": {
-      "version": "3.23.2",
-      "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.23.2.tgz",
-      "integrity": "sha512-uSt90Gzc/tUfyNqxnjlfBs8W6WSGpNBv0rVsNxP/BVSMHMKGdthPYff4xtCHYloJGM0CFxFsb3NbC0eqPhfImw==",
-      "optional": true,
-      "peer": true,
-      "peerDependencies": {
-        "zod": "^3.23.3"
-      }
     }
   }
 }
diff --git a/package.json b/package.json
index a7a7a00..7bee3b4 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "@types/express": "^4",
     "express": "^4",
     "fastify": "^4 || ^5.0.0",
-    "fastify-type-provider-zod": "^2",
+    "fastify-type-provider-zod": "^2 || ^4.0.0",
     "typescript": "^5.3",
     "valibot": "^0",
     "zod": "^3.23.0"