@bgreenlee please download and use http://s3-eu-west-1.amazonaws.com/com.neo4j.graphalgorithms.dist/neo4j-graph-algorithms-3.5.7.0-standalone.jar
Algo 3.5.7.0 should be available for direct download within Neo4j Desktop but if you are downloading Releases 路 neo4j-contrib/neo4j-graph-algorithms 路 GitHub it is not currently listed here. Please download from the link above and let me know if this is now resolved