diff --git a/java/build.gradle b/java/build.gradle
index ce8782d..6a42362 100644
--- a/java/build.gradle
+++ b/java/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'com.github.johnrengelman.shadow' version '7.1.2'
+    id 'com.github.johnrengelman.shadow' version '8.1.1'
 }
 
 apply plugin: "java-library"