diff --git a/app/build.gradle b/app/build.gradle
index 83e6432..2fac20a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -76,14 +76,14 @@ dependencies {
     compile 'org.jsoup:jsoup:1.10.2'
 
     // dependency injection
-    def daggerVersion = '2.10'
+    def daggerVersion = '2.11'
     compile "com.google.dagger:dagger:$daggerVersion"
     annotationProcessor "com.google.dagger:dagger-compiler:$daggerVersion"
     provided 'javax.annotation:jsr250-api:1.0'
 
     // view binding
-    compile 'com.jakewharton:butterknife:8.5.1'
-    annotationProcessor 'com.jakewharton:butterknife-compiler:8.5.1'
+    compile 'com.jakewharton:butterknife:8.6.0'
+    annotationProcessor 'com.jakewharton:butterknife-compiler:8.6.0'
 
     // permissions
     compile 'com.anthonycr.grant:permissions:1.1.2'
diff --git a/app/src/main/java/acr/browser/lightning/app/BrowserApp.java b/app/src/main/java/acr/browser/lightning/app/BrowserApp.java
index a6ab11b..1bbc19a 100644
--- a/app/src/main/java/acr/browser/lightning/app/BrowserApp.java
+++ b/app/src/main/java/acr/browser/lightning/app/BrowserApp.java
@@ -17,8 +17,6 @@ import com.anthonycr.bonsai.Schedulers;
 import com.squareup.leakcanary.LeakCanary;
 
 import java.util.List;
-import java.util.concurrent.Executor;
-import java.util.concurrent.Executors;
 
 import javax.inject.Inject;
 
diff --git a/app/src/main/java/acr/browser/lightning/dialog/BrowserDialog.java b/app/src/main/java/acr/browser/lightning/dialog/BrowserDialog.java
index 9d3b964..e6e8f28 100644
--- a/app/src/main/java/acr/browser/lightning/dialog/BrowserDialog.java
+++ b/app/src/main/java/acr/browser/lightning/dialog/BrowserDialog.java
@@ -16,7 +16,6 @@ import android.view.Window;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.EditText;
-import android.widget.LinearLayout;
 import android.widget.ListView;
 import android.widget.TextView;
 
@@ -26,7 +25,6 @@ import java.util.List;
 import acr.browser.lightning.R;
 import acr.browser.lightning.utils.DeviceUtils;
 import acr.browser.lightning.utils.ResourceUtils;
-import acr.browser.lightning.utils.Utils;
 
 /**
  * Copyright 7/31/2016 Anthony Restaino
diff --git a/app/src/main/java/acr/browser/lightning/utils/AdBlock.java b/app/src/main/java/acr/browser/lightning/utils/AdBlock.java
index 43d8f12..0fd6fc0 100644
--- a/app/src/main/java/acr/browser/lightning/utils/AdBlock.java
+++ b/app/src/main/java/acr/browser/lightning/utils/AdBlock.java
@@ -23,7 +23,6 @@ import javax.inject.Inject;
 import javax.inject.Singleton;
 
 import acr.browser.lightning.BuildConfig;
-import acr.browser.lightning.constant.Constants;
 import acr.browser.lightning.preference.PreferenceManager;
 
 @Singleton
diff --git a/app/src/main/java/acr/browser/lightning/utils/FileUtils.java b/app/src/main/java/acr/browser/lightning/utils/FileUtils.java
index f284451..0ac8135 100644
--- a/app/src/main/java/acr/browser/lightning/utils/FileUtils.java
+++ b/app/src/main/java/acr/browser/lightning/utils/FileUtils.java
@@ -20,8 +20,6 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.PrintStream;
 
-import acr.browser.lightning.app.BrowserApp;
-
 /**
  * A utility class containing helpful methods
  * pertaining to file storage.
diff --git a/app/src/main/java/acr/browser/lightning/utils/IntentUtils.java b/app/src/main/java/acr/browser/lightning/utils/IntentUtils.java
index 2f5261a..17eba2b 100644
--- a/app/src/main/java/acr/browser/lightning/utils/IntentUtils.java
+++ b/app/src/main/java/acr/browser/lightning/utils/IntentUtils.java
@@ -20,7 +20,6 @@ import java.util.regex.Pattern;
 
 import acr.browser.lightning.R;
 import acr.browser.lightning.constant.Constants;
-import acr.browser.lightning.controller.UIController;
 
 public class IntentUtils {