diff --git a/XYZReader/build.gradle b/XYZReader/build.gradle
index 93b2ea3e5..d8f73f8eb 100755
--- a/XYZReader/build.gradle
+++ b/XYZReader/build.gradle
@@ -1,9 +1,10 @@
 buildscript {
     repositories {
         mavenCentral()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.0'
+        classpath 'com.android.tools.build:gradle:3.1.3'
     }
 }
 apply plugin: 'com.android.application'
@@ -14,7 +15,7 @@ repositories {
 
 android {
     compileSdkVersion 25
-    buildToolsVersion "25.0.2"
+    buildToolsVersion '27.0.3'
 
     defaultConfig {
         minSdkVersion 19
@@ -23,12 +24,12 @@ android {
 }
 
 dependencies {
-    compile "com.android.support:support-v4:$androidSupportVersion"
-    compile "com.android.support:support-v13:$androidSupportVersion"
-    compile "com.android.support:appcompat-v7:$androidSupportVersion"
-    compile "com.android.support:palette-v7:$androidSupportVersion"
-    compile "com.android.support:recyclerview-v7:$androidSupportVersion"
-    compile "com.android.support:cardview-v7:$androidSupportVersion"
-    compile 'com.squareup.okhttp3:okhttp:3.1.2'
-    compile files('libs/volley.jar')
+    implementation "com.android.support:support-v4:$androidSupportVersion"
+    implementation "com.android.support:support-v13:$androidSupportVersion"
+    implementation "com.android.support:appcompat-v7:$androidSupportVersion"
+    implementation "com.android.support:palette-v7:$androidSupportVersion"
+    implementation "com.android.support:recyclerview-v7:$androidSupportVersion"
+    implementation "com.android.support:cardview-v7:$androidSupportVersion"
+    implementation 'com.squareup.okhttp3:okhttp:3.9.0'
+    implementation files('libs/volley.jar')
 }
diff --git a/build.gradle b/build.gradle
index 64b789d7f..a1f54e82f 100755
--- a/build.gradle
+++ b/build.gradle
@@ -3,9 +3,14 @@
 buildscript {
     repositories {
         jcenter()
+        maven {
+            url 'https://maven.google.com/'
+            name 'Google'
+        }
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.0'
+        classpath 'com.android.tools.build:gradle:3.1.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -15,10 +20,14 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
+        maven {
+            url 'https://maven.google.com/'
+            name 'Google'
+        }
     }
 
     ext {
-        androidSupportVersion = "25.3.0"
+        androidSupportVersion = "25.4.0"
 
     }
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5fd3d46c5..efd01cb8c 100755
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sun Mar 26 16:58:07 PDT 2017
+#Thu Jun 21 12:56:18 CDT 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip