diff --git a/src/main/java/org/sayem/webdriver/browsers/config/BrowserThreads.java b/src/main/java/org/sayem/webdriver/browsers/config/BrowserThreads.java
index e996861..77906ab 100644
--- a/src/main/java/org/sayem/webdriver/browsers/config/BrowserThreads.java
+++ b/src/main/java/org/sayem/webdriver/browsers/config/BrowserThreads.java
@@ -11,6 +11,7 @@
 import org.openqa.selenium.remote.RemoteWebDriver;
 import org.sayem.webdriver.TestBase;
 import org.sayem.webdriver.properties.Repository;
+import org.slf4j.Logger;
 
 import java.net.InetSocketAddress;
 import java.net.MalformedURLException;
@@ -19,12 +20,14 @@
 import static org.openqa.selenium.Proxy.ProxyType.MANUAL;
 import static org.sayem.webdriver.browsers.config.BrowserType.FIREFOX;
 import static org.sayem.webdriver.browsers.config.BrowserType.valueOf;
+import static org.slf4j.LoggerFactory.getLogger;
 
 /**
  * Created by sayem on 10/05/15.
  */
 public class BrowserThreads {
 
+    private static final Logger log = getLogger(BrowserThreads.class);
     private final String defaultUrl = System.getProperty("seleniumUrl");
     private final BrowserType defaultBrowserType = getBrowser();
     private final String browser = System.getProperty("browser", defaultBrowserType.toString()).toUpperCase();
@@ -97,19 +100,19 @@ private void determineEffectiveDriverType() {
         try {
             driverType = valueOf(browser);
         } catch (IllegalArgumentException ignored) {
-            System.err.println("Unknown driver specified, defaulting to '" + driverType + "'...");
+            log.error("Unknown driver specified, defaulting to '" + driverType + "'...");
         } catch (NullPointerException ignored) {
-            System.err.println("No driver specified, defaulting to '" + driverType + "'...");
+            log.error("No driver specified, defaulting to '" + driverType + "'...");
         }
         selectedDriverType = driverType;
     }
 
     private void instantiateWebDriver(DesiredCapabilities desiredCapabilities) {
-        System.out.println(" ");
-        System.out.println("Current Operating System: " + operatingSystem);
-        System.out.println("Current Architecture: " + systemArchitecture);
-        System.out.println("Current Browser Selection: " + selectedDriverType);
-        System.out.println(" ");
+        log.info(" ");
+        log.info("Current Operating System: " + operatingSystem);
+        log.info("Current Architecture: " + systemArchitecture);
+        log.info("Current Browser Selection: " + selectedDriverType);
+        log.info(" ");
 
         if (useRemoteWebDriver) {
             URL seleniumGridURL = null;
@@ -139,7 +142,7 @@ private void instantiateWebDriver(DesiredCapabilities desiredCapabilities) {
 
     private void setup() {
         if (defaultUrl.isEmpty()) {
-            System.err.println("No URL specified, defaulting to: " + defaultUrl + "'...");
+            log.error("No URL specified, defaulting to: " + defaultUrl + "'...");
             webdriver.navigate().to(TestBase.getProperties(Repository.URL));
         }else {
             webdriver.navigate().to(defaultUrl);
@@ -151,9 +154,9 @@ private BrowserType getBrowser() {
         try {
             browserType = valueOf(TestBase.getProperties(Repository.BROWSER).toUpperCase());
         } catch (IllegalArgumentException ignored) {
-            System.err.println("Unknown driver specified, defaulting to '" + browserType + "'...");
+            log.error("Unknown driver specified, defaulting to '" + browserType + "'...");
         } catch (NullPointerException ignored) {
-            System.err.println("No driver specified in property, defaulting to '" + browserType + "'...");
+            log.error("No driver specified in property, defaulting to '" + browserType + "'...");
         }
         return browserType;
     }
diff --git a/src/main/java/org/sayem/webdriver/listeners/ScreenshotListener.java b/src/main/java/org/sayem/webdriver/listeners/ScreenshotListener.java
index fe0dadd..7204152 100644
--- a/src/main/java/org/sayem/webdriver/listeners/ScreenshotListener.java
+++ b/src/main/java/org/sayem/webdriver/listeners/ScreenshotListener.java
@@ -4,6 +4,7 @@
 import org.openqa.selenium.TakesScreenshot;
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.remote.Augmenter;
+import org.slf4j.Logger;
 import org.testng.ITestResult;
 import org.testng.TestListenerAdapter;
 
@@ -12,12 +13,15 @@
 import java.io.IOException;
 
 import static org.sayem.webdriver.TestBase.driver;
+import static org.slf4j.LoggerFactory.getLogger;
 
 /**
  * Created by sayem on 10/05/15.
  */
 public class ScreenshotListener extends TestListenerAdapter {
 
+    private static final Logger log = getLogger(ScreenshotListener.class);
+
     private boolean createFile(File screenshot) {
         boolean fileCreated = false;
 
@@ -43,8 +47,7 @@ private void writeScreenshotToFile(WebDriver driver, File screenshot) {
             screenshotStream.write(((TakesScreenshot) driver).getScreenshotAs(OutputType.BYTES));
             screenshotStream.close();
         } catch (IOException unableToWriteScreenshot) {
-            System.err.println("Unable to write " + screenshot.getAbsolutePath());
-            unableToWriteScreenshot.printStackTrace();
+            log.error("Unable to write " + screenshot.getAbsolutePath(), unableToWriteScreenshot);
         }
     }
 
@@ -61,13 +64,12 @@ public void onTestFailure(ITestResult failingTest) {
                 } catch (ClassCastException weNeedToAugmentOurDriverObject) {
                     writeScreenshotToFile(new Augmenter().augment(driver), screenshot);
                 }
-                System.out.println("Written screenshot to " + screenshotAbsolutePath);
+                log.info("Written screenshot to " + screenshotAbsolutePath);
             } else {
-                System.err.println("Unable to create " + screenshotAbsolutePath);
+                log.error("Unable to create " + screenshotAbsolutePath);
             }
         } catch (Exception ex) {
-            System.err.println("Unable to capture screenshot...");
-            ex.printStackTrace();
+            log.error("Unable to capture screenshot...", ex);
         }
     }
 }
\ No newline at end of file
diff --git a/src/main/java/org/sayem/webdriver/listeners/TestNGRetry.java b/src/main/java/org/sayem/webdriver/listeners/TestNGRetry.java
index 6e6e83f..d5b76bf 100644
--- a/src/main/java/org/sayem/webdriver/listeners/TestNGRetry.java
+++ b/src/main/java/org/sayem/webdriver/listeners/TestNGRetry.java
@@ -2,11 +2,15 @@
 
 import org.testng.IRetryAnalyzer;
 import org.testng.ITestResult;
+import org.slf4j.Logger;
+
+import static org.slf4j.LoggerFactory.getLogger;
 
 /**
  * Created by sayem on 2/2/16.
  */
 public class TestNGRetry implements IRetryAnalyzer {
+    private static final Logger log = getLogger(TestNGRetry.class);
     private int retryCount = 0;
     private int maxRetryCount = 1;
 
@@ -14,7 +18,7 @@ public class TestNGRetry implements IRetryAnalyzer {
     // and it takes the 'Result' as parameter of the test method that just ran
     public boolean retry(ITestResult result) {
         if (retryCount < maxRetryCount) {
-            System.out.println("Retrying test " + result.getName() + " with status "
+            log.info("Retrying test " + result.getName() + " with status "
                     + getResultStatusName(result.getStatus()) + " for the " + (retryCount+1) + " time(s).");
             retryCount++;
             return true;