diff --git a/conf/fink.conf.prod b/conf/fink.conf.prod
index 3a0d5b2b..c3f08d39 100644
--- a/conf/fink.conf.prod
+++ b/conf/fink.conf.prod
@@ -47,7 +47,8 @@ org.apache.spark:spark-streaming-kafka-0-10-assembly_2.12:3.4.1,\
 org.apache.spark:spark-sql-kafka-0-10_2.12:3.4.1,\
 org.apache.spark:spark-avro_2.12:3.4.1,\
 org.apache.hbase:hbase-shaded-mapreduce:2.2.7,\
-org.slf4j:slf4j-log4j12:2.0.9
+org.slf4j:slf4j-log4j12:2.0.9,\
+org.slf4j:slf4j-simple:2.0.9
 
 # Other dependencies (incl. Scala part of Fink)
 FINK_JARS=${FINK_HOME}/libs/hbase-spark-hbase2.3.0_spark3.4.1_scala2.12.0_hadoop3.3.6.jar,\