diff --git a/app/build.gradle b/app/build.gradle
index 04014d1b9..c30306f8a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -61,12 +61,12 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:5.11.4'
+    implementation 'com.simplemobiletools:commons:5.12.9'
     implementation 'com.theartofdev.edmodo:android-image-cropper:2.8.0'
     implementation 'androidx.multidex:multidex:2.0.1'
     implementation 'it.sephiroth.android.exif:library:1.0.1'
     implementation 'pl.droidsonroids.gif:android-gif-drawable:1.2.16'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha3'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha5'
     implementation 'com.google.android.exoplayer:exoplayer-core:2.9.6'
     implementation 'com.google.vr:sdk-panowidget:1.180.0'
     implementation 'com.google.vr:sdk-videowidget:1.180.0'
diff --git a/build.gradle b/build.gradle
index 413108702..fbf166032 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.21'
+    ext.kotlin_version = '1.3.31'
 
     repositories {
         google()
@@ -9,7 +9,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        classpath 'com.android.tools.build:gradle:3.4.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // 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 00616cb8d..6d33a8d3b 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed Jan 16 16:59:58 CET 2019
+#Tue Apr 30 16:38:30 CEST 2019
 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-5.4-all.zip