diff --git a/app/build.gradle b/app/build.gradle
index 35b4340..5fc28b6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -37,15 +37,15 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'androidx.core:core-ktx:1.1.0'
-    implementation 'com.google.android.material:material:1.2.0-alpha03'
+    implementation 'androidx.core:core-ktx:1.2.0'
+    implementation 'com.google.android.material:material:1.2.0-alpha04'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    implementation 'androidx.navigation:navigation-fragment:2.1.0'
-    implementation 'androidx.navigation:navigation-ui:2.1.0'
-    implementation 'androidx.lifecycle:lifecycle-extensions:2.1.0'
-    implementation 'androidx.navigation:navigation-fragment-ktx:2.1.0'
-    implementation 'androidx.navigation:navigation-ui-ktx:2.1.0'
-    implementation "androidx.work:work-runtime-ktx:2.2.0"
+    implementation 'androidx.navigation:navigation-fragment:2.2.1'
+    implementation 'androidx.navigation:navigation-ui:2.2.1'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.2.1'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.2.1'
+    implementation "androidx.work:work-runtime-ktx:2.3.1"
     implementation "androidx.room:room-runtime:2.2.3"
     kapt "androidx.room:room-compiler:2.2.3"
     implementation "androidx.room:room-ktx:2.2.3"