diff --git a/.travis.yml b/.travis.yml
index a4fd2295..801d898a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,9 +4,12 @@ jdk:
   - oraclejdk8
 android:
   components:
-  - platform-tools
+# first 'tools' updates SDK tools 'til last version ** in remote repository number 10 **
   - tools
-  - build-tools-24.0.0
+# second 'tools' updates SDK tools 'til last version ** in remote repository number 11 ** (current last one)
+  - tools
+  - platform-tools
+  - build-tools-24.0.1
   - android-24
   - sys-img-armeabi-v7a-android-24
 branches:
diff --git a/build.gradle b/build.gradle
index d9f9cdbf..5f20c15e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,25 +1,25 @@
 buildscript {
     repositories {
-        mavenCentral()
+        jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.android.tools.build:gradle:2.1.3'
     }
 }
 
 apply plugin: 'com.android.library'
 
 repositories {
-    mavenCentral()
+    jcenter()
 }
 
 dependencies {
-    compile 'org.apache.jackrabbit:jackrabbit-webdav:2.10.1'
+    compile 'org.apache.jackrabbit:jackrabbit-webdav:2.12.2'
 }
 
 android {
     compileSdkVersion 24
-    buildToolsVersion "24.0.0"
+    buildToolsVersion "24.0.1"
 
     sourceSets {
         main {
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 122a0dca..cc9f77f5 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Mon Dec 28 10:00:20 PST 2015
+#Wed Aug 17 12:51:45 CEST 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
diff --git a/libs/jackrabbit-webdav-2.10.1.jar b/libs/jackrabbit-webdav-2.12.2.jar
similarity index 85%
rename from libs/jackrabbit-webdav-2.10.1.jar
rename to libs/jackrabbit-webdav-2.12.2.jar
index 06834688..1be8d51a 100644
Binary files a/libs/jackrabbit-webdav-2.10.1.jar and b/libs/jackrabbit-webdav-2.12.2.jar differ
diff --git a/sample_client/build.gradle b/sample_client/build.gradle
index 770e79ca..6b150f86 100644
--- a/sample_client/build.gradle
+++ b/sample_client/build.gradle
@@ -1,7 +1,7 @@
 apply plugin: 'com.android.application'
 
 repositories {
-    mavenCentral()
+    jcenter()
 }
 
 dependencies {
@@ -10,7 +10,7 @@ dependencies {
 
 android {
     compileSdkVersion 24
-    buildToolsVersion "24.0.0"
+    buildToolsVersion "24.0.1"
 
     sourceSets {
         main {
diff --git a/test_client/build.gradle b/test_client/build.gradle
index 94434e82..aebd89d6 100644
--- a/test_client/build.gradle
+++ b/test_client/build.gradle
@@ -1,9 +1,9 @@
 buildscript {
     repositories {
-        mavenCentral()
+        jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.android.tools.build:gradle:2.1.3'
     }
 }
 
@@ -11,7 +11,7 @@ apply plugin: 'com.android.application'
 
 
 repositories {
-    mavenCentral()
+    jcenter()
 }
 
 dependencies {
@@ -21,7 +21,7 @@ dependencies {
 
 android {
     compileSdkVersion 24
-    buildToolsVersion "24.0.0"
+    buildToolsVersion "24.0.1"
 
     sourceSets {
         main {
diff --git a/test_client/tests/build.gradle b/test_client/tests/build.gradle
index 418efd2d..3e09ac67 100644
--- a/test_client/tests/build.gradle
+++ b/test_client/tests/build.gradle
@@ -6,8 +6,8 @@ dependencies {
 }
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.3"
+    compileSdkVersion 24
+    buildToolsVersion "24.0.1"
 
     sourceSets {
         main {