diff --git a/MessengerProj/build.gradle b/MessengerProj/build.gradle
index f2dd1e9be..718ca18e0 100644
--- a/MessengerProj/build.gradle
+++ b/MessengerProj/build.gradle
@@ -24,7 +24,7 @@ tasks.withType(JavaCompile) {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:25.1.1'
+    compile 'com.android.support:appcompat-v7:25.3.1'
     compile 'com.googlecode.mp4parser:isoparser:1.0.6'
     compile 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
     compile fileTree(dir: "$buildDir/native-libs", include: 'native-libs.jar')