diff --git a/LocationUpdatesForegroundService/app/build.gradle b/LocationUpdatesForegroundService/app/build.gradle
index 66ab1222..569b2f4c 100644
--- a/LocationUpdatesForegroundService/app/build.gradle
+++ b/LocationUpdatesForegroundService/app/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 'android-Q'
+    compileSdkVersion 29
 
     defaultConfig {
         applicationId "com.google.android.gms.location.sample.locationupdatesforegroundservice"
         minSdkVersion 16
-        targetSdkVersion 'Q'
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
diff --git a/LocationUpdatesForegroundService/build.gradle b/LocationUpdatesForegroundService/build.gradle
index 2fc827a6..35689fd7 100644
--- a/LocationUpdatesForegroundService/build.gradle
+++ b/LocationUpdatesForegroundService/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        classpath 'com.android.tools.build:gradle:3.4.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/LocationUpdatesForegroundService/gradle.properties b/LocationUpdatesForegroundService/gradle.properties
index aac7c9b4..e85fc0e7 100644
--- a/LocationUpdatesForegroundService/gradle.properties
+++ b/LocationUpdatesForegroundService/gradle.properties
@@ -10,6 +10,9 @@
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
 org.gradle.jvmargs=-Xmx1536m
+android.useAndroidX=true
+android.enableJetifier=true
+
 
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
diff --git a/LocationUpdatesForegroundService/gradle/wrapper/gradle-wrapper.properties b/LocationUpdatesForegroundService/gradle/wrapper/gradle-wrapper.properties
index 60ed37b8..c4878300 100644
--- a/LocationUpdatesForegroundService/gradle/wrapper/gradle-wrapper.properties
+++ b/LocationUpdatesForegroundService/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Mon Dec 28 10:00:20 PST 2015
+#Mon Jun 24 14:18:49 PKT 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
diff --git a/LocationUpdatesPendingIntent/app/build.gradle b/LocationUpdatesPendingIntent/app/build.gradle
index 98ff5c31..e5c66e87 100644
--- a/LocationUpdatesPendingIntent/app/build.gradle
+++ b/LocationUpdatesPendingIntent/app/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 'android-Q'
+    compileSdkVersion  29
 
     defaultConfig {
         applicationId "com.google.android.gms.location.sample.locationupdatespendingintent"
         minSdkVersion 16
-        targetSdkVersion 'Q'
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"