diff --git a/.gitignore b/.gitignore
index f7859de..a63ccf8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@
 /.idea/libraries
 /.idea/modules.xml
 /.idea/workspace.xml
+/.idea/jarRepositories.xml
 .DS_Store
 /app/release
 /build
diff --git a/app/build.gradle b/app/build.gradle
index f3b0a15..ec12056 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -36,14 +36,14 @@ android {
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'androidx.legacy:legacy-support-core-ui:1.0.0'
-    implementation 'androidx.fragment:fragment:1.1.0'
+    implementation 'androidx.fragment:fragment:1.2.5'
     implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'androidx.preference:preference:1.1.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta2'
-    implementation 'com.google.android.material:material:1.0.0'
+    implementation 'androidx.preference:preference:1.1.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta7'
+    implementation 'com.google.android.material:material:1.1.0'
     implementation 'androidx.localbroadcastmanager:localbroadcastmanager:1.0.0'
     implementation 'mobi.upod:time-duration-picker:1.1.3'
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test:runner:1.1.0-alpha4'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0-alpha4'
+    androidTestImplementation 'androidx.test:runner:1.3.0-rc01'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0-rc01'
 }
diff --git a/build.gradle b/build.gradle
index 4082391..50de12f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.1'
+        classpath 'com.android.tools.build:gradle:4.0.0'
         
 
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 7d3ccf1..56f041a 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed Jan 23 08:32:40 CST 2019
+#Mon Jun 22 08:55:56 CST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip