diff --git a/build.gradle b/build.gradle
index 2638730..d4a26c1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,7 @@ buildscript {
     }
     dependencies {
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
-        classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.3'
+        classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.4'
         classpath "org.junit.platform:junit-platform-gradle-plugin:1.1.0"
     }
 }