diff --git a/pubber/build.gradle b/pubber/build.gradle
index 6ee638b63b..e9f0a8b46e 100644
--- a/pubber/build.gradle
+++ b/pubber/build.gradle
@@ -6,12 +6,12 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.github.jengelman.gradle.plugins:shadow:6.1.0'
+        classpath 'com.github.johnrengelman.shadow:com.github.johnrengelman.shadow.gradle.plugin:7.1.2'
     }
 }
 
 plugins {
-    id 'com.github.johnrengelman.shadow' version '6.1.0'
+    id 'com.github.johnrengelman.shadow' version '7.1.2'
     id 'java'
     id 'checkstyle'
 }
diff --git a/validator/build.gradle b/validator/build.gradle
index 524b683303..36b4a64062 100644
--- a/validator/build.gradle
+++ b/validator/build.gradle
@@ -6,12 +6,12 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.github.jengelman.gradle.plugins:shadow:6.1.0'
+        classpath 'com.github.johnrengelman.shadow:com.github.johnrengelman.shadow.gradle.plugin:7.1.2'
     }
 }
 
 plugins {
-    id 'com.github.johnrengelman.shadow' version '6.1.0'
+    id 'com.github.johnrengelman.shadow' version '7.1.2'
     id 'com.adarshr.test-logger' version '3.2.0'
     id 'java'
     id 'checkstyle'