diff --git a/lib/manager/pageWriterStream.js b/lib/manager/pageWriterStream.js
index 77fda49..98ac7a3 100644
--- a/lib/manager/pageWriterStream.js
+++ b/lib/manager/pageWriterStream.js
@@ -54,10 +54,14 @@ module.exports = class pageWriterStream extends Writable {
     }
 
     _final(done) {
-        this._wstream.on('finish', () => { 
-            done(); 
-        });
-        this._gzip.end();
+        if (this._wstream) {
+            this._wstream.on('finish', () => {
+                done();
+            });
+        }
+        if (this._gzip) {
+            this._gzip.end();
+        }
     }
 
     initWriter() {
diff --git a/lib/utils/utils.js b/lib/utils/utils.js
index 3c22b82..d15e187 100644
--- a/lib/utils/utils.js
+++ b/lib/utils/utils.js
@@ -53,7 +53,9 @@ module.exports = new class Utils {
         return new Promise(async (resolve, reject) => {
             try {
                 const res = await this.download(url, headers);
-                const lastModified = res.headers['last-modified'] ? new Date(res.headers['last-modified']).toISOString() : new Date().toISOString();
+                const lastModified = res.headers['last-modified'] 
+                    ? new Date(res.headers['last-modified']).toISOString() 
+                    : new Date().toISOString();
                 const fileName = `${path}/${lastModified}.zip`;
                 const writer = fs.createWriteStream(fileName, { encoding: 'base64' });
 
diff --git a/package.json b/package.json
index 1d1180b..746cf3f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "linked-connections-server",
-  "version": "1.3.3",
+  "version": "1.3.4",
   "author": "Julian Rojas",
   "license": "MIT",
   "repository": {
@@ -11,7 +11,7 @@
     "url": "https://github.com/linkedconnections/linked-connections-server/issues"
   },
   "scripts": {
-    "test": "jest",
+    "test": "jest --coverage",
     "coveralls": "jest --coverage && cat ./coverage/lcov.info | coveralls"
   },
   "dependencies": {
@@ -24,9 +24,9 @@
     "del": "^5.1.0",
     "express": "^4.17.1",
     "fast-csv": "^4.1.1",
-    "gtfs2lc": "^2.1.9",
-    "gtfsrt2lc": "^2.0.5",
-    "jsonld": "^5.2.0",
+    "gtfs2lc": "^2.2.0",
+    "gtfsrt2lc": "^2.1.3",
+    "jsonld": "^8.1.1",
     "md5": "^2.2.1",
     "morgan": "^1.9.1",
     "n3": "^1.3.5",