diff --git a/solr/Dockerfile b/solr/Dockerfile
index ff041c44..358197ba 100644
--- a/solr/Dockerfile
+++ b/solr/Dockerfile
@@ -7,12 +7,6 @@ ARG SOLR_FILE=solr-${SOLR_VERSION}.tgz
 ARG SOLR_URL=https://archive.apache.org/dist/solr/solr/${SOLR_VERSION}/solr-${SOLR_VERSION}.tgz
 ARG SOLR_FILE_SHA256=d8538502019af1945e0b124a4613b46ca43aedcf3f20e9912c482c080407ea21
 
-ARG LOG4J_VERSION="2.22.0"
-ARG LOG4J_FILE="apache-log4j-${LOG4J_VERSION}-bin.zip"
-ARG LOG4J_URL="https://archive.apache.org/dist/logging/log4j/${LOG4J_VERSION}/${LOG4J_FILE}"
-ARG LOG4J_FILE_SHA256="c6d61ecf2563b1200e02587b89b7c75b58b6e62e6a16cdb6f333c2482167c2dc"
-ARG OLD_LOG4J_VERSION="2.17.1"
-
 EXPOSE 8983
 
 WORKDIR /opt/solr