diff --git a/app/build.gradle b/app/build.gradle
index 442f071..af19b18 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "24.0.3"
+    compileSdkVersion 26
+    buildToolsVersion "26.0.1"
 
     defaultConfig {
         applicationId "fr.mobdev.lpcprog"
         minSdkVersion 14
-        targetSdkVersion 25
+        targetSdkVersion 26
         versionCode 2
         versionName "1.1"
     }
@@ -25,7 +25,7 @@ repositories {
 
 dependencies {
     compile files('src/main/libs/d2xx.jar')
-    compile 'com.android.support:appcompat-v7:25.0.0'
-    compile 'com.android.support:design:25.0.0'
-    compile 'com.android.support:support-v4:25.0.0'
+    compile 'com.android.support:appcompat-v7:26.0.0-alpha1'
+    compile 'com.android.support:design:26.0.0-alpha1'
+    compile 'com.android.support:support-v4:26.0.0-alpha1'
 }
diff --git a/build.gradle b/build.gradle
index ef7ae5a..5966013 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.2'
+        classpath 'com.android.tools.build:gradle:2.3.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 183f66a..0a1b0bd 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Mon Sep 05 14:06:43 CEST 2016
+#Mon Jul 31 14:27:47 CEST 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-3.3-all.zip