diff --git a/julielab-neo4j-plugins-concepts-representation/pom.xml b/julielab-neo4j-plugins-concepts-representation/pom.xml
index 05eadc5..407bbab 100644
--- a/julielab-neo4j-plugins-concepts-representation/pom.xml
+++ b/julielab-neo4j-plugins-concepts-representation/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>de.julielab</groupId>
 		<artifactId>julielab-neo4j-server-plugins</artifactId>
-		<version>1.8.1</version>
+		<version>1.9.0</version>
 	</parent>
 	<artifactId>julielab-neo4j-plugins-concepts-representation</artifactId>
 	<dependencies>
diff --git a/julielab-neo4j-plugins-concepts/pom.xml b/julielab-neo4j-plugins-concepts/pom.xml
index 1c67584..dfd9ad9 100644
--- a/julielab-neo4j-plugins-concepts/pom.xml
+++ b/julielab-neo4j-plugins-concepts/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>de.julielab</groupId>
 		<artifactId>julielab-neo4j-server-plugins</artifactId>
-		<version>1.8.1</version>
+		<version>1.9.0</version>
 		<relativePath>..</relativePath>
 	</parent>
 	<artifactId>julielab-neo4j-plugins-concepts</artifactId>
diff --git a/julielab-neo4j-plugins-utilities/pom.xml b/julielab-neo4j-plugins-utilities/pom.xml
index 62e0e78..c2896ac 100644
--- a/julielab-neo4j-plugins-utilities/pom.xml
+++ b/julielab-neo4j-plugins-utilities/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>de.julielab</groupId>
     <artifactId>julielab-neo4j-server-plugins</artifactId>
-    <version>1.8.1</version>
+    <version>1.9.0</version>
     <relativePath>..</relativePath>
   </parent>
   <artifactId>julielab-neo4j-plugins-utilities</artifactId>
diff --git a/pom.xml b/pom.xml
index 507b33f..08ef660 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
 		<version>2.0.1</version>
 	</parent>
 	<artifactId>julielab-neo4j-server-plugins</artifactId>
-	<version>1.8.1</version>
+	<version>1.9.0</version>
 	<name>JULIE Lab Neo4j Server Plugins</name>
 	<build>
 		<pluginManagement>
@@ -89,7 +89,7 @@
 	</dependencies>
 	<description>This project contains Neo4j server plugins used by the Julie Lab team.</description>
 	<properties>
-		<neo4j-release-version>3.3.1</neo4j-release-version>
+		<neo4j-release-version>3.4.7</neo4j-release-version>
 		<jackson-release-version>2.9.6</jackson-release-version>
 	</properties>
 	<packaging>pom</packaging>