diff --git a/OpenPGP-Keychain-API-Demo/build.gradle b/OpenPGP-Keychain-API-Demo/build.gradle
index 164c3e83c..025ff417b 100644
--- a/OpenPGP-Keychain-API-Demo/build.gradle
+++ b/OpenPGP-Keychain-API-Demo/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.7.3'
+        classpath 'com.android.tools.build:gradle:0.8.0'
     }
 }
 
@@ -15,12 +15,12 @@ repositories {
 }
 
 dependencies {
-    compile 'com.android.support:support-v4:19.0.+'
+    compile 'com.android.support:support-v4:19.0.1'
 }
 
 android {
     compileSdkVersion 19
-    buildToolsVersion "19"
+    buildToolsVersion "19.0.1"
 
     defaultConfig {
         minSdkVersion 8
diff --git a/OpenPGP-Keychain/build.gradle b/OpenPGP-Keychain/build.gradle
index cf58740e8..dba420f04 100644
--- a/OpenPGP-Keychain/build.gradle
+++ b/OpenPGP-Keychain/build.gradle
@@ -1,21 +1,7 @@
-buildscript {
-    repositories {
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:0.7.3'
-    }
-}
-
 apply plugin: 'android'
 
-repositories {
-    mavenCentral()
-}
-
 dependencies {
-    compile 'com.android.support:support-v4:19.0.+' // already in actionbarsherlock
+    compile 'com.android.support:support-v4:19.0.1'
     compile project(':libraries:ActionBarSherlock')
     compile project(':libraries:HtmlTextView')
     compile project(':libraries:StickyListHeaders:library')
@@ -30,7 +16,7 @@ dependencies {
 
 android {
     compileSdkVersion 19
-    buildToolsVersion "19"
+    buildToolsVersion "19.0.1"
 
     defaultConfig {
         minSdkVersion 8
diff --git a/README.md b/README.md
index e413af32c..6f42a639f 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,10 @@ Development mailinglist at http://groups.google.com/d/forum/openpgp-keychain-dev
 ### Build with Gradle
 
 1. Have Android SDK "tools", "platform-tools", and "build-tools" directories in your PATH (http://developer.android.com/sdk/index.html)
-2. Open the Android SDK Manager (shell command: ``android``). Expand the Extras directory and install "Android Support Repository"
+2. Open the Android SDK Manager (shell command: ``android``).  
+Expand the Tools directory and select "Android SDK Build-tools" newest version.  
+Expand the Extras directory and install "Android Support Repository"  
+Select everything for the newest SDK
 3. Export ANDROID_HOME pointing to your Android SDK
 4. Execute ``./gradlew build``
 5. You can install the app with ``adb install -r OpenPGP-Keychain/build/apk/OpenPGP-Keychain-debug-unaligned.apk``
diff --git a/build.gradle b/build.gradle
index bab628a2d..06ffe7af0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.7.3'
+        classpath 'com.android.tools.build:gradle:0.8.0'
     }
 }
 
@@ -15,7 +15,7 @@ allprojects {
 }
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '1.9'
+    gradleVersion = '1.10'
 }
 
 apply from: 'spongycastle.gradle'
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index d5c591c9c..583859812 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 c9e50d492..ddc691c4f 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Thu Jan 16 22:16:02 CET 2014
+#Wed Jan 29 01:43:20 CET 2014
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.9-bin.zip
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.10-bin.zip
diff --git a/libraries/ActionBarSherlock/build.gradle b/libraries/ActionBarSherlock/build.gradle
index 1fed282d9..aa8b0764b 100644
--- a/libraries/ActionBarSherlock/build.gradle
+++ b/libraries/ActionBarSherlock/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'android-library'
 
 dependencies {
-  compile 'com.android.support:support-v4:19.0.+'
+  compile 'com.android.support:support-v4:19.0.1'
 }
 
 android {
   compileSdkVersion 14
-  buildToolsVersion '17.0.0'
+  buildToolsVersion '19.0.1'
 
   sourceSets {
     main {
diff --git a/libraries/AndroidBootstrap/build.gradle b/libraries/AndroidBootstrap/build.gradle
index a63f9e02c..7724c6d9c 100644
--- a/libraries/AndroidBootstrap/build.gradle
+++ b/libraries/AndroidBootstrap/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'android-library'
 
 android {
     compileSdkVersion 19
-    buildToolsVersion "19.0.0"
+    buildToolsVersion "19.0.1"
     defaultConfig {
         minSdkVersion 7
         targetSdkVersion 17
diff --git a/libraries/HtmlTextView/build.gradle b/libraries/HtmlTextView/build.gradle
index 8c59e4b55..a0b9b1bc6 100644
--- a/libraries/HtmlTextView/build.gradle
+++ b/libraries/HtmlTextView/build.gradle
@@ -3,7 +3,7 @@ apply plugin: 'android-library'
 
 android {
     compileSdkVersion 17
-    buildToolsVersion '17'
+    buildToolsVersion '19.0.1'
 
     sourceSets {
         main {
diff --git a/libraries/StickyListHeaders/library/build.gradle b/libraries/StickyListHeaders/library/build.gradle
index 21050fc98..a92c4d80e 100644
--- a/libraries/StickyListHeaders/library/build.gradle
+++ b/libraries/StickyListHeaders/library/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'android-library'
 
 android {
     compileSdkVersion 19
-    buildToolsVersion '19.0.0'
+    buildToolsVersion '19.0.1'
 
     sourceSets {
         main {
diff --git a/libraries/zxing-android-integration/build.gradle b/libraries/zxing-android-integration/build.gradle
index 21050fc98..a92c4d80e 100644
--- a/libraries/zxing-android-integration/build.gradle
+++ b/libraries/zxing-android-integration/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'android-library'
 
 android {
     compileSdkVersion 19
-    buildToolsVersion '19.0.0'
+    buildToolsVersion '19.0.1'
 
     sourceSets {
         main {
diff --git a/libraries/zxing/build.gradle b/libraries/zxing/build.gradle
index 21050fc98..a92c4d80e 100644
--- a/libraries/zxing/build.gradle
+++ b/libraries/zxing/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'android-library'
 
 android {
     compileSdkVersion 19
-    buildToolsVersion '19.0.0'
+    buildToolsVersion '19.0.1'
 
     sourceSets {
         main {