diff --git a/backend/crawlers/rm3l.org/build.gradle b/backend/crawlers/rm3l.org/build.gradle
index 9502fc5c..f0254ffe 100644
--- a/backend/crawlers/rm3l.org/build.gradle
+++ b/backend/crawlers/rm3l.org/build.gradle
@@ -24,7 +24,7 @@
 plugins {
     id 'application'
     id "org.jetbrains.kotlin.jvm"
-    id "com.github.johnrengelman.shadow" version "7.1.2"
+    id "com.github.johnrengelman.shadow" version "8.1.1"
     id "com.google.cloud.tools.jib" version "3.4.3"
 }