diff --git a/package.json b/package.json
index 1ccb0b7..1dfcba7 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@pushrocks/smartstring": "^3.0.8",
     "@pushrocks/smarttime": "^3.0.5",
     "@pushrocks/smartunique": "^3.0.1",
-    "acme-client": "^2.2.2"
+    "acme-client": "2.2.2"
   },
   "devDependencies": {
     "@gitzone/tsbuild": "^2.1.4",
diff --git a/ts/smartacme.classes.certmanager.ts b/ts/smartacme.classes.certmanager.ts
index afbc4cc..496bc18 100644
--- a/ts/smartacme.classes.certmanager.ts
+++ b/ts/smartacme.classes.certmanager.ts
@@ -35,7 +35,7 @@ export class CertManager {
 
     // Pending Map
     this.pendingMap = new plugins.lik.Stringmap();
-  };
+  }
 
   /**
    * retrieves a certificate
diff --git a/ts/smartacme.classes.smartacme.ts b/ts/smartacme.classes.smartacme.ts
index f5cc538..f351c82 100644
--- a/ts/smartacme.classes.smartacme.ts
+++ b/ts/smartacme.classes.smartacme.ts
@@ -16,6 +16,7 @@ export interface ISmartAcmeOptions {
   setChallenge: (domainName: string, keyAuthorization: string) => Promise<any>;
   removeChallenge: (domainName: string) => Promise<any>;
   validateRemoteRequest: () => Promise<boolean>;
+  environment: 'production' | 'integration';
 }
 
 /**
@@ -107,7 +108,13 @@ export class SmartAcme {
 
     // ACME Client
     this.client = new plugins.acme.Client({
-      directoryUrl: plugins.acme.directory.letsencrypt.staging,
+      directoryUrl: (() => {
+        if(this.options.environment === 'production') {
+          return plugins.acme.directory.letsencrypt.production;
+        } else {
+          return plugins.acme.directory.letsencrypt.staging;
+        }
+      })(),
       accountKey: this.privateKey
     });