diff --git a/src/constants.ts b/src/constants.ts
index f1da6a5..6cfd699 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -1,5 +1,6 @@
-export const API_VERSION = "v1";
-export const APP_VERSION = "1.1.0";
+import { API_VERSION, APP_VERSION } from "./version";
+
+export { API_VERSION, APP_VERSION };
 export const API_PREFIX = `/api/${API_VERSION}`;
 export const AUTH_PREFIX = `/${API_VERSION}/auth`;
 export const DOCS_PREFIX = `/docs/${API_VERSION}`;
diff --git a/src/index.ts b/src/index.ts
index e327a31..4939315 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -4,8 +4,9 @@ import { serveStatic } from "hono/bun";
 import { logger } from "hono/logger";
 import { prettyJSON } from "hono/pretty-json";
 import { config } from "./config";
-import { API_PREFIX, APP_VERSION, AUTH_PREFIX, DOCS_PREFIX } from "./constants";
+import { API_PREFIX, AUTH_PREFIX, DOCS_PREFIX } from "./constants";
 import { redis } from "./core/RedisClient";
+import { openApiSpec, securityScheme } from "./openapi";
 import { apiRoutes } from "./routes/api";
 import { authRoutes } from "./routes/auth";
 import { configRoutes } from "./routes/config";
@@ -14,35 +15,8 @@ import { dashboardRoutes } from "./routes/dashboard";
 const app = new OpenAPIHono({ strict: false });
 
 // OpenAPI specs
-app.doc(`${DOCS_PREFIX}/openapi.json`, {
-	openapi: "3.0.0",
-	info: {
-		version: APP_VERSION,
-		title: "toknd Auth Broker API",
-		description:
-			"A high-performance OAuth2 broker and token management service. Designed to centralize provider configurations and automate token lifecycle management across distributed systems.",
-	},
-	tags: [
-		{
-			name: "Tokens",
-			description: "Endpoint operations for accessing and force-refreshing active provider tokens.",
-		},
-		{
-			name: "Management",
-			description: "Administrative operations for provider lifecycle and configuration.",
-		},
-		{
-			name: "Auth (Internal)",
-			description: "System-level OAuth2 handshake and callback processing.",
-		},
-	],
-	security: [{ API_KEY: [] }],
-});
-
-app.openAPIRegistry.registerComponent("securitySchemes", "API_KEY", {
-	type: "http",
-	scheme: "bearer",
-});
+app.doc(`${DOCS_PREFIX}/openapi.json`, openApiSpec);
+app.openAPIRegistry.registerComponent("securitySchemes", "API_KEY", securityScheme);
 
 // Scalar API Reference
 app.get(
diff --git a/src/openapi.ts b/src/openapi.ts
new file mode 100644
index 0000000..dbfb7d5
--- /dev/null
+++ b/src/openapi.ts
@@ -0,0 +1,31 @@
+import { API_VERSION, APP_VERSION } from "./constants";
+
+export const openApiSpec = {
+	openapi: "3.0.0",
+	info: {
+		version: `${API_VERSION}.${APP_VERSION}`,
+		title: "toknd Auth Broker API",
+		description:
+			"A high-performance OAuth2 broker and token management service. Designed to centralize provider configurations and automate token lifecycle management across distributed systems.",
+	},
+	tags: [
+		{
+			name: "Tokens",
+			description: "Endpoint operations for accessing and force-refreshing active provider tokens.",
+		},
+		{
+			name: "Management",
+			description: "Administrative operations for provider lifecycle and configuration.",
+		},
+		{
+			name: "Auth (Internal)",
+			description: "System-level OAuth2 handshake and callback processing.",
+		},
+	],
+	security: [{ API_KEY: [] }],
+};
+
+export const securityScheme = {
+	type: "http",
+	scheme: "bearer",
+} as const;
diff --git a/src/version.ts b/src/version.ts
new file mode 100644
index 0000000..aed130b
--- /dev/null
+++ b/src/version.ts
@@ -0,0 +1,2 @@
+export const API_VERSION = "v1";
+export const APP_VERSION = "1.0";