diff --git a/lib/auth.js b/lib/auth.js
index 92242e45..1b6fa9bd 100644
--- a/lib/auth.js
+++ b/lib/auth.js
@@ -1,7 +1,7 @@
 var util = require('util');
 
 var jsonwebtoken = require('jsonwebtoken');
-var open = require('open');
+var opn = require('opn');
 var request = require('request');
 
 var config = require('./config').obtain();
@@ -360,7 +360,7 @@ function login(client, clientSecret, authServer) {
     console.debug('Opening user agent with %s', url);
 
     // open the browser
-    open(url);
+    opn(url);
 
     // create listener for the redirect
     listen(function(request, response) {
diff --git a/lib/job.js b/lib/job.js
index f55b3eba..e9d9b144 100644
--- a/lib/job.js
+++ b/lib/job.js
@@ -1,7 +1,7 @@
 var request = require('request');
 var util = require('util');
 
-var open = require('open');
+var opn = require('opn');
 
 var auth = require('./auth');
 var config = require('./config').obtain();
@@ -211,7 +211,7 @@ function status(instance, job_id, job_execution_id, verbose, streamLog, openLogF
                     var logFileUrl = 'https://' + instance + LOG_FILE_DIR + job_execution['log_file_name'];
                     console.info('');
                     console.info('Opening browser to log file...');
-                    open(logFileUrl);
+                    opn(logFileUrl);
                 }
                 console.info('');
                 return;
diff --git a/package.json b/package.json
index feea77ec..e4bd6b20 100644
--- a/package.json
+++ b/package.json
@@ -22,22 +22,22 @@
   "license": "ISC",
   "homepage": "https://github.com/SalesforceCommerceCloud/sfcc-ci#readme",
   "dependencies": {
-    "chalk": "^2.3.0",
-    "commander": "^2.11.0",
-    "conf": "^1.1.2",
-    "jsonwebtoken": "^8.1.0",
-    "open": "0.0.5",
-    "request": "^2.82.0",
+    "chalk": "^2.4.1",
+    "commander": "^2.18.0",
+    "conf": "^2.0.0",
+    "jsonwebtoken": "^8.3.0",
+    "opn": "^5.3.0",
+    "request": "^2.88.0",
     "request-debug": "^0.2.0",
-    "table": "^4.0.1"
+    "table": "^5.0.2"
   },
   "devDependencies": {
     "chai": "^4.1.2",
-    "eslint": "^4.5.0",
+    "eslint": "^5.5.0",
     "istanbul": "^0.4.5",
-    "mocha": "^3.5.2",
-    "pkg": "^4.3.0",
-    "proxyquire": "^2.0.1",
-    "sinon": "^3.2.1"
+    "mocha": "^5.2.0",
+    "pkg": "^4.3.4",
+    "proxyquire": "^2.1.0",
+    "sinon": "^6.1.5"
   }
 }
diff --git a/test/unit/auth.js b/test/unit/auth.js
index d4c49989..119c7ef9 100644
--- a/test/unit/auth.js
+++ b/test/unit/auth.js
@@ -97,7 +97,7 @@ describe('Tests for lib/auth.js', function() {
 
         describe('building request to obtain token', function() {
             beforeEach(function() {
-                requestStub.post.reset();
+                requestStub.post.resetHistory();
             });
 
             it('makes a client-credentials request', function() {