diff --git a/.gitignore b/.gitignore
index 660f31f5..4cd1c5ee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,7 +2,6 @@
 *.aab
 .gradle
 /local.properties
-/gradle.properties
 /.idea/
 .DS_Store
 /build
diff --git a/app/build.gradle b/app/build.gradle
index 05775d0e..cb42ea4c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -51,7 +51,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:5.10.6'
+    implementation 'com.simplemobiletools:commons:5.13.14'
 
     kapt 'androidx.room:room-compiler:2.0.0'
     implementation 'androidx.room:room-runtime:2.0.0'
diff --git a/build.gradle b/build.gradle
index 41310870..a8875719 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:3.4.1'
         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 c63deaec..e4c2b6ac 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Thu Jan 24 21:40:27 CET 2019
+#Tue May 21 22:52:59 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