diff --git a/.travis.yml b/.travis.yml
index fe48b780..cfe0ab2b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ android:
   components:
     - platform-tools
     - tools
-    - build-tools-27.0.2
+    - build-tools-27.0.3
     - android-27
     - extra-android-m2repository
 
diff --git a/app/build.gradle b/app/build.gradle
index 0e578414..edf307fd 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -5,8 +5,8 @@ android {
     buildToolsVersion "27.0.3"
 
     dependencies {
-        implementation 'com.android.support:support-annotations:27.0.2'
-        implementation "com.android.support:support-core-ui:27.0.2"
+        implementation 'com.android.support:support-annotations:27.1.0'
+        implementation "com.android.support:support-core-ui:27.1.0"
         implementation project(":terminal-view")
     }
 
diff --git a/build.gradle b/build.gradle
index 08f49a3c..ef49a86c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.1.0'
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 6b6ea3ab..f6b961fd 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 34c937c9..bf3de218 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.3.1-bin.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-bin.zip
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/terminal-emulator/build.gradle b/terminal-emulator/build.gradle
index 529659d3..5b8f2110 100644
--- a/terminal-emulator/build.gradle
+++ b/terminal-emulator/build.gradle
@@ -18,7 +18,7 @@ ext {
 
 android {
     compileSdkVersion 27
-    buildToolsVersion "27.0.2"
+    buildToolsVersion "27.0.3"
 
     defaultConfig {
         minSdkVersion 21
diff --git a/terminal-view/build.gradle b/terminal-view/build.gradle
index fb9f237e..1b13ba90 100644
--- a/terminal-view/build.gradle
+++ b/terminal-view/build.gradle
@@ -21,7 +21,7 @@ android {
     buildToolsVersion "27.0.3"
 
     dependencies {
-        implementation 'com.android.support:support-annotations:27.0.2'
+        implementation 'com.android.support:support-annotations:27.1.0'
         api project(":terminal-emulator")
     }