diff --git a/app/build.gradle b/app/build.gradle
index a1602e1..4cd4bee 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -31,13 +31,11 @@ android {
 
 dependencies {
     implementation 'androidx.appcompat:appcompat:1.0.2'
-    implementation 'androidx.recyclerview:recyclerview:1.0.0'
-    implementation 'androidx.legacy:legacy-support-v13:1.0.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'com.github.delight-im:Android-AdvancedWebView:v3.2.0'
-    implementation 'com.afollestad.material-dialogs:core:2.5.0'
-    implementation 'com.afollestad.material-dialogs:input:2.5.0'
-    implementation 'com.github.kittinunf.fuel:fuel:2.0.1'
-    implementation 'com.github.kittinunf.fuel:fuel-android:2.0.1'
-    implementation 'com.github.kittinunf.fuel:fuel-json:2.0.1'
+    implementation 'com.github.delight-im:Android-AdvancedWebView:3.2.0'
+    implementation 'com.afollestad.material-dialogs:core:2.8.1'
+    implementation 'com.afollestad.material-dialogs:input:2.8.1'
+    implementation 'com.github.kittinunf.fuel:fuel:2.1.0'
+    implementation 'com.github.kittinunf.fuel:fuel-android:2.1.0'
+    implementation 'com.github.kittinunf.fuel:fuel-json:2.1.0'
 }
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 1781529..feb7bb7 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-	<color name="colorPrimary">#fafafa</color>
-	<color name="colorPrimaryDark">#c7c7c7</color>
-	<color name="colorAccent">#212121</color>
+    <color name="primaryColor">#fafafa</color>
+    <color name="primaryDarkColor">#c7c7c7</color>
+    <color name="primaryTextColor">#000000</color>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 0762235..fcfaab5 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -1,10 +1,10 @@
 <resources>
 
-	<style name="AppTheme" parent="Theme.AppCompat.Light">
-		<item name="colorPrimary">@color/colorPrimary</item>
-		<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
-		<item name="colorAccent">@color/colorAccent</item>
-		<item name="android:colorBackground">@android:color/white</item>
-	</style>
+    <style name="AppTheme" parent="Theme.AppCompat.Light">
+        <item name="colorPrimary">@color/primaryColor</item>
+        <item name="colorPrimaryDark">@color/primaryDarkColor</item>
+        <item name="android:textColorPrimary">@color/primaryTextColor</item>
+        <item name="md_color_button_text">@color/primaryTextColor</item>
+    </style>
 
 </resources>
diff --git a/build.gradle b/build.gradle
index c20cb80..ef03671 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,18 +1,18 @@
 buildscript {
-    ext.kotlin_version = '1.3.21'
+    ext.kotlin_version = '1.3.31'
     repositories {
         jcenter()
         mavenCentral()
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        classpath 'com.android.tools.build:gradle:3.4.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
 
 plugins {
-    id 'com.github.ben-manes.versions' version '0.20.0'
+    id 'com.github.ben-manes.versions' version '0.21.0'
 }
 
 allprojects {
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 87b738c..5c2d1cf 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 6b3851a..f4d7b2b 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index af6708f..b0d6d0a 100755
--- a/gradlew
+++ b/gradlew
@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m"'
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
diff --git a/gradlew.bat b/gradlew.bat
index 0f8d593..15e1ee3 100755
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      http://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m"
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome