diff --git a/build.gradle b/build.gradle
index 9cd531e..15b7470 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@ plugins {
     id 'com.jfrog.bintray' version '1.8.5'
     id 'java'
     id 'maven-publish'
-    id 'com.github.johnrengelman.shadow' version '7.0.0'
+    id 'com.github.johnrengelman.shadow' version '8.1.1'
 }
 
 import org.apache.tools.ant.filters.ReplaceTokens