diff --git a/deno.json b/deno.json
index 2ab24847..bc5d1e29 100644
--- a/deno.json
+++ b/deno.json
@@ -1,5 +1,6 @@
 {
   "$schema": "https://deno.land/x/deno@v1.41.0/cli/schemas/config-file.v1.json",
+  "version": "1.0.0",
   "tasks": {
     "start": "deno run -A src/server.ts",
     "dev": "deno run -A --watch src/server.ts",
@@ -40,6 +41,7 @@
     "@std/media-types": "jsr:@std/media-types@^0.224.1",
     "@std/streams": "jsr:@std/streams@^0.223.0",
     "comlink": "npm:comlink@^4.4.1",
+    "deno.json": "./deno.json",
     "deno-safe-fetch/load": "https://gitlab.com/soapbox-pub/deno-safe-fetch/-/raw/v1.0.0/load.ts",
     "entities": "npm:entities@^4.5.0",
     "fast-stable-stringify": "npm:fast-stable-stringify@^1.0.0",
diff --git a/deno.lock b/deno.lock
index b3a27ff0..f59adb73 100644
--- a/deno.lock
+++ b/deno.lock
@@ -43,6 +43,7 @@
       "npm:entities@^4.5.0": "npm:entities@4.5.0",
       "npm:fast-stable-stringify@^1.0.0": "npm:fast-stable-stringify@1.0.0",
       "npm:formdata-helper@^0.3.0": "npm:formdata-helper@0.3.0",
+      "npm:hono-rate-limiter@^0.3.0": "npm:hono-rate-limiter@0.3.0_hono@4.2.5",
       "npm:iso-639-1@2.1.15": "npm:iso-639-1@2.1.15",
       "npm:isomorphic-dompurify@^2.11.0": "npm:isomorphic-dompurify@2.11.0",
       "npm:kysely@0.27.3": "npm:kysely@0.27.3",
@@ -522,6 +523,16 @@
         "integrity": "sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==",
         "dependencies": {}
       },
+      "hono-rate-limiter@0.3.0_hono@4.2.5": {
+        "integrity": "sha512-QUS1N+DCZs8CKjpoHugvEvAp/+e+LUllPPnaIlATK9GyT26niQxn4H4V+O5kHwcsXjD3P3JOc0jMb7fnW6gpFQ==",
+        "dependencies": {
+          "hono": "hono@4.2.5"
+        }
+      },
+      "hono@4.2.5": {
+        "integrity": "sha512-uonJD3i/yy005kQ7bPZRVfG3rejYJwyPqBmPoUGijS4UB/qM+YlrZ7xzSWy+ByDu9buGHUG+f+SKzz03Y6V1Kw==",
+        "dependencies": {}
+      },
       "html-encoding-sniffer@4.0.0": {
         "integrity": "sha512-Y22oTqIU4uuPgEemfz7NDJz6OeKf12Lsu+QC+s3BVpda64lTiMYCyGwg5ki4vFxkMwQdeZDl2adZoqUgdFuTgQ==",
         "dependencies": {
diff --git a/src/controllers/api/instance.ts b/src/controllers/api/instance.ts
index bda055dc..faca9c9f 100644
--- a/src/controllers/api/instance.ts
+++ b/src/controllers/api/instance.ts
@@ -1,9 +1,11 @@
+import denoJson from 'deno.json' with { type: 'json' };
+
 import { AppController } from '@/app.ts';
 import { Conf } from '@/config.ts';
 import { Storages } from '@/storages.ts';
 import { getInstanceMetadata } from '@/utils/instance.ts';
 
-const version = '3.0.0 (compatible; Ditto 1.0.0)';
+const version = `3.0.0 (compatible; Ditto ${denoJson.version})`;
 
 const instanceV1Controller: AppController = async (c) => {
   const { host, protocol } = Conf.url;
diff --git a/src/controllers/nostr/relay-info.ts b/src/controllers/nostr/relay-info.ts
index 39224e87..9ee7babb 100644
--- a/src/controllers/nostr/relay-info.ts
+++ b/src/controllers/nostr/relay-info.ts
@@ -1,3 +1,5 @@
+import denoJson from 'deno.json' with { type: 'json' };
+
 import { AppController } from '@/app.ts';
 import { Conf } from '@/config.ts';
 import { Storages } from '@/storages.ts';
@@ -14,7 +16,7 @@ const relayInfoController: AppController = async (c) => {
     contact: meta.email,
     supported_nips: [1, 5, 9, 11, 16, 45, 50, 46, 98],
     software: 'Ditto',
-    version: '0.0.0',
+    version: denoJson.version,
     limitation: {
       auth_required: false,
       created_at_lower_limit: 0,