diff --git a/library/build.gradle b/library/build.gradle
index e19d911..59baae5 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -28,6 +28,6 @@ dependencies {
     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
-    compile 'com.android.support:appcompat-v7:25.2.0'
+    compile 'com.android.support:appcompat-v7:25.3.1'
     testCompile 'junit:junit:4.12'
 }