diff --git a/build.gradle b/build.gradle
index ef441eaf..c855a284 100644
--- a/build.gradle
+++ b/build.gradle
@@ -22,19 +22,19 @@ task clean(type: Delete) {
 }
 
 task wrapper(type: Wrapper) {
-    gradleVersion '4.5'
+    gradleVersion '4.8.1'
     distributionType 'all'
 }
 
 ext {
 
     // Config
-    BUILD_TOOLS = '26.0.3'
-    TARGET_SDK = 26
+    BUILD_TOOLS = '27.0.3'
+    TARGET_SDK = 27
     MIN_SDK = 16
 
     // Dependencies
-    final def supportVersion = '26.1.0'
+    final def supportVersion = '27.1.1'
     SUPPORT_ANNOTATIONS = "com.android.support:support-annotations:$supportVersion"
     SUPPORT_APP_COMPAT = "com.android.support:appcompat-v7:$supportVersion"
 
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 27768f1b..a5fe1cb9 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 610ad4c5..bb5158de 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.8.1-all.zip