diff --git a/package-lock.json b/package-lock.json
index 9c56264..f379be1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "notificationapi-node-server-sdk",
-  "version": "2.5.0",
+  "version": "2.5.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "notificationapi-node-server-sdk",
-      "version": "2.5.0",
+      "version": "2.5.1",
       "license": "ISC",
       "dependencies": {
         "@slack/types": "^2.0.0",
diff --git a/package.json b/package.json
index 66fe5c3..c51497c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "notificationapi-node-server-sdk",
-  "version": "2.5.0",
+  "version": "2.5.1",
   "description": "NotificationAPI server-side library for Node.js",
   "keywords": [
     "notificationapi",
@@ -17,11 +17,21 @@
     "url": "https://github.com/notificationapi-com/notificationapi-node-server-sdk/issues"
   },
   "homepage": "https://www.notificationapi.com",
+  "main": "./lib/cjs/index.js",
+  "types": "./lib/cjs/index.d.ts",
   "type": "module",
   "exports": {
     ".": {
       "import": "./lib/esm/index.js",
-      "require": "./lib/cjs/index.js"
+      "require": "./lib/cjs/index.js",
+      "types": "./lib/cjs/index.d.ts"
+    }
+  },
+  "typesVersions": {
+    "*": {
+      ".": [
+        "./lib/cjs/index.d.ts"
+      ]
     }
   },
   "files": [