diff --git a/build.gradle b/build.gradle
index 2349481f1..1b12172b7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -87,7 +87,7 @@ excludePackage.add('**/LICENSE.txt')
 android {
   defaultConfig {
     compileSdkVersion 26
-    buildToolsVersion "26.0.1"
+    buildToolsVersion "27.0.3"
     applicationId getPackageName()
     multiDexEnabled true
 
@@ -168,6 +168,7 @@ android {
   packagingOptions {
     pickFirst 'META-INF/NOTICE'
     pickFirst 'META-INF/LICENSE'
+    exclude 'META-INF/MANIFEST.MF'
   }
 }
 
diff --git a/libLinphoneAndroidSdk.gradle b/libLinphoneAndroidSdk.gradle
index afef88498..bab391983 100644
--- a/libLinphoneAndroidSdk.gradle
+++ b/libLinphoneAndroidSdk.gradle
@@ -49,7 +49,7 @@ excludePackage.add('**/LICENSE.txt')
 android {
     defaultConfig {
         compileSdkVersion 26
-        buildToolsVersion "26.0.0"
+        buildToolsVersion "27.0.3"
         multiDexEnabled true
     }
 
diff --git a/linphoneAndroidSdk.gradle b/linphoneAndroidSdk.gradle
index dcae82b4a..2c3f7413f 100644
--- a/linphoneAndroidSdk.gradle
+++ b/linphoneAndroidSdk.gradle
@@ -73,7 +73,7 @@ excludePackage.add('**/LICENSE.txt')
 android {
     defaultConfig {
         compileSdkVersion 26
-        buildToolsVersion "26.0.0"
+        buildToolsVersion "27.0.3"
         multiDexEnabled true
     }