diff --git a/build.gradle b/build.gradle
index 9c236a3..aaa0f5a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 plugins {
     id 'kr.entree.spigradle' version '2.4.3'
-    id 'com.github.johnrengelman.shadow' version '7.1.2'
+    id 'com.github.johnrengelman.shadow' version '8.1.1'
     id 'java'
 }