diff --git a/libraries-data/pom.xml b/libraries-data/pom.xml
index c33be5b192..f0f5338560 100644
--- a/libraries-data/pom.xml
+++ b/libraries-data/pom.xml
@@ -174,7 +174,7 @@
         <gson.version>2.8.2</gson.version>
         <cache.version>1.1.1</cache.version>
         <flink.version>1.5.0</flink.version>
-        <hazelcast.version>5.1.1</hazelcast.version>
+        <hazelcast.version>3.8.4</hazelcast.version>
         <org.apache.crunch.crunch-core.version>0.15.0</org.apache.crunch.crunch-core.version>
         <org.apache.hadoop.hadoop-client>2.2.0</org.apache.hadoop.hadoop-client>
         <jmapper.version>1.6.0.1</jmapper.version>