diff --git a/build.gradle b/build.gradle
index 718d829..d3f3351 100644
--- a/build.gradle
+++ b/build.gradle
@@ -23,7 +23,7 @@ dependencies {
     compile 'com.google.protobuf:protobuf-java-util:3.9.0'
 
     //Msgpack
-    compile group: 'org.msgpack', name: 'msgpack-core', version: '0.8.17'
+    compile group: 'org.msgpack', name: 'msgpack', version: '0.6.12'
 
     // Snappy Zip
     compile group: 'org.xerial.snappy', name: 'snappy-java', version: '1.1.7.3'