diff --git a/build.gradle b/build.gradle
index ccee2aa3..fd27bf4e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,7 +19,7 @@ dependencies {
 
 android {
     compileSdkVersion 24
-    buildToolsVersion '25.0.2'
+    buildToolsVersion '26.0.0'
 
     sourceSets {
         main {
diff --git a/sample_client/build.gradle b/sample_client/build.gradle
index b6227ee2..1c4f8be0 100644
--- a/sample_client/build.gradle
+++ b/sample_client/build.gradle
@@ -10,7 +10,7 @@ dependencies {
 
 android {
     compileSdkVersion 24
-    buildToolsVersion "25.0.2"
+    buildToolsVersion "26.0.0"
 
     sourceSets {
         main {
diff --git a/test_client/build.gradle b/test_client/build.gradle
index 40235b18..036fa2a1 100644
--- a/test_client/build.gradle
+++ b/test_client/build.gradle
@@ -12,7 +12,7 @@ dependencies {
 
 android {
     compileSdkVersion 24
-    buildToolsVersion "25.0.2"
+    buildToolsVersion "26.0.0"
 
     sourceSets {
         main {
diff --git a/test_client/tests/build.gradle b/test_client/tests/build.gradle
index 091978f6..21500299 100644
--- a/test_client/tests/build.gradle
+++ b/test_client/tests/build.gradle
@@ -7,7 +7,7 @@ dependencies {
 
 android {
     compileSdkVersion 24
-    buildToolsVersion "24.0.2"
+    buildToolsVersion "26.0.0"
 
     sourceSets {
         main {