diff --git a/puymvpjava/build.gradle b/puymvpjava/build.gradle
index 16fdac7..1832711 100644
--- a/puymvpjava/build.gradle
+++ b/puymvpjava/build.gradle
@@ -88,7 +88,7 @@ dependencies {
     api rootProject.ext.dependencies["facebookrebound"]
 
     api 'com.umeng.umsdk:common:9.4.7'
-    implementation files('libs/org.eclipse.paho.client.mqttv3-1.2.2.jar')
+    implementation files('libs/org.eclipse.paho.client.mqttv3-1.2.5.jar')
 }
 repositories {
     mavenCentral()
diff --git a/puymvpjava/libs/org.eclipse.paho.client.mqttv3-1.2.2.jar b/puymvpjava/libs/org.eclipse.paho.client.mqttv3-1.2.2.jar
deleted file mode 100644
index f910d04..0000000
Binary files a/puymvpjava/libs/org.eclipse.paho.client.mqttv3-1.2.2.jar and /dev/null differ
diff --git a/puymvpjava/libs/org.eclipse.paho.client.mqttv3-1.2.5.jar b/puymvpjava/libs/org.eclipse.paho.client.mqttv3-1.2.5.jar
new file mode 100644
index 0000000..e602407
Binary files /dev/null and b/puymvpjava/libs/org.eclipse.paho.client.mqttv3-1.2.5.jar differ