diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f06aed..d09ea98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 # CHANGELOG - Neo4jH3
+* [ Added ] Tested through Neo4j 5.13
+* [ Added ] Updated README.md to mention that /tmp directory needs to have execute privileges.
+* [ Fixed ] Ensure the version value returned is correct.
 
 ## 5.12 2023-10-20
 * [Added] Tested through Neo4j 5.12
diff --git a/README.md b/README.md
index 17ec76f..353c422 100644
--- a/README.md
+++ b/README.md
@@ -11,10 +11,10 @@ project, simply package the project with maven:
 
     mvn clean package
 
-This will produce a jar-file, `neo4jh3-5.5.0.jar`,
+This will produce a jar-file, `neo4jh3-5.13.0.jar`,
 that can be copied to the `plugin` directory of your Neo4j instance.
 
-    cp target/neo4jh3-5.5.0.jar  neo4j-enterprise-5.x.0/plugins/.
+    cp target/neo4jh3-5.13.0.jar  neo4j-enterprise-5.x.0/plugins/.
 
 
 Edit your Neo4j/conf/neo4j.conf file by adding this line:
@@ -28,3 +28,8 @@ Edit your Neo4j/conf/neo4j.conf file by adding this line:
 # Documentation
 Refer to the Documentation.md file for detailed documenation on the functions / procedures.
 
+# Note
+The Neo4jH3 plugin requires the ability to write to the temp directory. If the temp directory configured with noexec, then you need to update the neo4j.conf with these two lines:
+    server.jvm.additional=-Djava.io.tmpdir=/path_to_a_new_directory/temp
+    server.jvm.additional=-Djna.tmpdir=/path_to_a_new_directory/temp
+
diff --git a/pom.xml b/pom.xml
index bca2fb1..35c8ba0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,10 +6,10 @@
 
     <groupId>com.neo4jh3</groupId>
     <artifactId>neo4jh3</artifactId>
-    <version>5.12.0</version>
+    <version>5.13.0</version>
 
     <properties>
-        <neo4j.version>5.12.0</neo4j.version>
+        <neo4j.version>5.13.0</neo4j.version>
         <csv.version>1.2</csv.version>
 		<lang3.version>3.13.0</lang3.version>
 		<uber.version>4.1.1</uber.version>
@@ -20,10 +20,7 @@
         <maven-shade-plugin.version>3.4.1</maven-shade-plugin.version>
         <maven-compiler-plugin.version>3.10.1</maven-compiler-plugin.version>
         <assertj.version>3.22.0</assertj.version>
-        <maven-surefire-plugin.version>3.0.0-M7</maven-surefire-plugin.version>
-
-
-    
+        <maven-surefire-plugin.version>3.0.0-M7</maven-surefire-plugin.version>    
     </properties>
 
     <dependencies>
@@ -75,7 +72,7 @@
 		    <artifactId>h3</artifactId>
 		    <version>${uber.version}</version>
 		</dependency>
-		
+
 		<dependency>
 		    <groupId>org.apache.commons</groupId>
 		    <artifactId>commons-collections4</artifactId>
@@ -96,7 +93,7 @@
             <!-- Used to send cypher statements to our procedure. -->
             <groupId>org.neo4j.driver</groupId>
             <artifactId>neo4j-java-driver</artifactId>
-            <version>5.9.0</version>
+            <version>5.13.0</version>
             <scope>test</scope>
         </dependency>
 
@@ -118,13 +115,19 @@
     </dependencies>
 
     <repositories>
+    <repository>
+        <id>osgeo</id>
+        <name>OSGeo Release Repository</name>
+        <url>https://repo.osgeo.org/repository/release/</url>
+        <snapshots><enabled>false</enabled></snapshots>
+        <releases><enabled>true</enabled></releases>
+ </repository>
+ <!--
   <repository>
-    <id>osgeo</id>
-    <name>OSGeo Release Repository</name>
-    <url>https://repo.osgeo.org/repository/release/</url>
-    <snapshots><enabled>false</enabled></snapshots>
-    <releases><enabled>true</enabled></releases>
-  </repository>
+        <id>maven-repository</id>
+        <url>file:////Users/davidfauth/.m2/repository/com/uber/h3/4.1.2-SNAPSHOT</url>
+    </repository>
+-->
 </repositories>
 
     <build>
diff --git a/src/main/java/com/neo4jh3/uber/Uberh3.java b/src/main/java/com/neo4jh3/uber/Uberh3.java
index 02a9792..491d968 100755
--- a/src/main/java/com/neo4jh3/uber/Uberh3.java
+++ b/src/main/java/com/neo4jh3/uber/Uberh3.java
@@ -28,6 +28,7 @@ public class Uberh3 {
     public Transaction tx;
 
     private final static int DEFAULT_H3_RESOLUTION = 9;
+    private final static String NEO4J_H3_VERSION = "5.13.0";
 
     private static H3Core h3 = null;
                     
@@ -519,6 +520,7 @@ public double distanceBetweenHexes(@Name("fromHexAddress") Long fromHexAddress,
     @UserFunction(name = "com.neo4jh3.distanceBetweenHexesString")
     @Description("CALL com.neo4jh3.distanceBetweenHexesString(fromHexAddress, toHexAddress)")
     public double distanceBetweenHexesString(@Name("fromHexAddress") String fromHexAddress, @Name("toHexAddress") String toHexAddress) throws InterruptedException {
+        double returnDistance = 0.0;
         if (h3 == null) {
             throw new InterruptedException("h3 failed to initialize");
         }
@@ -528,7 +530,7 @@ public double distanceBetweenHexesString(@Name("fromHexAddress") String fromHexA
         if (h3.isValidCell(fromHexAddress) && h3.isValidCell(fromHexAddress)){
             LatLng fromGeoCoord = h3.cellToLatLng(fromHexAddress);
             LatLng toGeoCoord = h3.cellToLatLng(toHexAddress);
-            return h3.greatCircleDistance(fromGeoCoord, toGeoCoord, LengthUnit.km);
+            return returnDistance =  Precision.round(h3.greatCircleDistance(fromGeoCoord, toGeoCoord, LengthUnit.km),6);
         } else {
             return -1.0;
         }
@@ -754,7 +756,7 @@ public String pointash3String(
     @Description("com.neo4jh3.version() - Returns the version of the plugin.")
     public String neo4jH3Version() throws InterruptedException 
             {
-            String h3Version = "5.11.0";
+            String h3Version = NEO4J_H3_VERSION;
             if (h3 == null) {
                 throw new InterruptedException("h3 failed to initialize");
             }
diff --git a/src/test/java/com/neo4jh3/Neo4jH3Test.java b/src/test/java/com/neo4jh3/Neo4jH3Test.java
index 14517cc..f4b862c 100644
--- a/src/test/java/com/neo4jh3/Neo4jH3Test.java
+++ b/src/test/java/com/neo4jh3/Neo4jH3Test.java
@@ -122,7 +122,7 @@ public void should_return_hex_address() throws InterruptedException {
                  }
 
                 result = session.run("RETURN com.neo4jh3.version() AS value");
-                assertEquals("\"5.11.0\"", result.single().get("value").toString());
+                assertEquals("\"5.13.0\"", result.single().get("value").toString());
 
                 result = session.run("RETURN com.neo4jh3.cellToLatLngString('892830926cfffff') AS value");
                 assertEquals("\"37.564248,-122.325306\"", result.single().get("value").toString());
@@ -280,7 +280,7 @@ public void should_return_hex_address() throws InterruptedException {
                 assertEquals(-1.0,result.single().get("value").asDouble(),0);
         
                 result = session.run("return com.neo4jh3.distanceBetweenHexesString('8a2989352777fff','8a498935223ffff') as value");
-                assertEquals(2360.8203881920604,result.single().get("value").asDouble(),0);
+                assertEquals(2360.820388,result.single().get("value").asDouble(),0);
         
                 result = session.run("return com.neo4jh3.distanceBetweenHexesString('123','8a498935223ffff') as value");
                 assertEquals(-1.0,result.single().get("value").asDouble(),0);