diff --git a/.gitignore b/.gitignore
index 93fd764..8c6f864 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,3 +40,6 @@ buck-out/
 \.buckd/
 android/app/libs
 *.keystore
+
+# Yarn
+yarn.lock
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 9a15217..c844cee 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -84,7 +84,7 @@ def enableProguardInReleaseBuilds = false
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "23.0.1"
+    buildToolsVersion "23.0.3"
 
     defaultConfig {
         applicationId "com.githubclient"
@@ -127,7 +127,7 @@ android {
 
 dependencies {
     compile fileTree(dir: "libs", include: ["*.jar"])
-    compile "com.android.support:appcompat-v7:23.0.1"
+    compile "com.android.support:appcompat-v7:23.4.0"
     compile "com.facebook.react:react-native:+"  // From node_modules
 }