diff --git a/build.gradle b/build.gradle
index 326ac3d..57bf8b4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -37,6 +37,7 @@ repositories {
 
 dependencies {
     api 'com.google.code.gson:gson:2.8.7'
+    api 'log4j:log4j:1.2.17'
     api 'org.apache.logging.log4j:log4j-core:2.14.1'
     api 'org.apache.logging.log4j:log4j-api:2.14.1'