diff --git a/theodolite-benchmarks/buildSrc/src/main/groovy/theodolite.hazelcastjet.gradle b/theodolite-benchmarks/buildSrc/src/main/groovy/theodolite.hazelcastjet.gradle
index c4b4cef24d9bc370d64075caf034599ca91bd21c..b092c97cf0e79895d4d6aafc594979b8f48dd167 100644
--- a/theodolite-benchmarks/buildSrc/src/main/groovy/theodolite.hazelcastjet.gradle
+++ b/theodolite-benchmarks/buildSrc/src/main/groovy/theodolite.hazelcastjet.gradle
@@ -21,7 +21,7 @@ dependencies {
   implementation('org.industrial-devops:titan-ccp-common-kafka:0.1.0-SNAPSHOT') { changing = true }
   implementation 'com.google.guava:guava:24.1-jre'
   implementation 'org.slf4j:slf4j-api:1.7.30'
-  implementation 'org.slf4j:slf4j-jdk14:1.7.30'
+  implementation 'org.slf4j:slf4j-simple:1.7.30'
 
 
   implementation 'io.confluent:kafka-avro-serializer:5.3.0'
diff --git a/theodolite-benchmarks/uc1-hazelcastjet/build.gradle b/theodolite-benchmarks/uc1-hazelcastjet/build.gradle
index 7decf253196c1fe0aae675ed5c779f84794a394c..cac5ad9f6f12b62389236decbe75fbec01050071 100644
--- a/theodolite-benchmarks/uc1-hazelcastjet/build.gradle
+++ b/theodolite-benchmarks/uc1-hazelcastjet/build.gradle
@@ -4,8 +4,6 @@ plugins {
 
 dependencies {
     implementation project(':uc1-commons')
-
-    implementation 'org.slf4j:slf4j-jdk14:1.7.30'
 }
 
 mainClassName = "rocks.theodolite.benchmarks.uc1.hazelcastjet.HistoryService"