diff --git a/build.gradle b/build.gradle
index 77ce66e..b64861e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,11 +1,14 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
+
     repositories {
+        google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.3'
+        classpath 'com.android.tools.build:gradle:3.0.1'
+
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -14,6 +17,7 @@ buildscript {
 
 allprojects {
     repositories {
+        google()
         jcenter()
     }
 }
diff --git a/circle.yml b/circle.yml
new file mode 100644
index 0000000..037bcbe
--- /dev/null
+++ b/circle.yml
@@ -0,0 +1,17 @@
+machine:
+    java:
+        version: oraclejdk8
+    environment:
+        ANDROID_SDK: $HOME/.android
+        ANDROID_HOME: $HOME/.android
+
+# Simulate Android license acceptance by copying SHA from local
+# development machine at $ANDROID_SDK/licenses/android-sdk-license
+# (Mac: ~/Library/Android/sdk/licenses/android-sdk-license)
+# into CI's Android SDK directory. The SHA may require updating
+# upon moving to a new SDK version.
+# See https://stackoverflow.com/a/38381577/6277151
+dependencies:
+    pre:
+        - mkdir -p "$ANDROID_SDK/licenses"
+        - echo -e "\nd56f5187479451eabf01fb78af6dfcb131a6481e" > "$ANDROID_SDK/licenses/android-sdk-license"
diff --git a/gradle.properties b/gradle.properties
index 1d3591c..aac7c9b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,10 +9,9 @@
 
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
-# Default value: -Xmx10248m -XX:MaxPermSize=256m
-# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xmx1536m
 
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
\ No newline at end of file
+# org.gradle.parallel=true
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..13372ae
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 265fe2b..d593ee9 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Mon Oct 03 09:02:51 CDT 2016
+#Tue Dec 19 04:31:31 CST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.3-all.zip
diff --git a/loggly-client/build.gradle b/loggly-client/build.gradle
index e123aad..84614c6 100644
--- a/loggly-client/build.gradle
+++ b/loggly-client/build.gradle
@@ -1,12 +1,16 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 24
-    buildToolsVersion "23.0.3"
+    compileSdkVersion 26
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
 
     defaultConfig {
         minSdkVersion 15
-        targetSdkVersion 24
+        targetSdkVersion 26
         versionCode 1
         versionName "1.0"
     }
@@ -22,8 +26,8 @@ android {
 }
 
 dependencies {
-    testCompile 'junit:junit:4.12'
-    testCompile 'org.mockito:mockito-core:1.9.5'
-    compile 'com.squareup.retrofit2:retrofit:2.1.0'
-    compile 'com.squareup.retrofit2:converter-gson:2.1.0'
+    testImplementation 'junit:junit:4.12'
+    testImplementation 'org.mockito:mockito-core:1.9.5'
+    implementation 'com.squareup.retrofit2:retrofit:2.1.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.1.0'
 }