diff --git a/dependency-reduced-pom.xml b/dependency-reduced-pom.xml
index c7de5a2..0bbee44 100644
--- a/dependency-reduced-pom.xml
+++ b/dependency-reduced-pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.neo4jh3</groupId>
   <artifactId>neo4jh3</artifactId>
-  <version>5.2.0</version>
+  <version>5.3.1</version>
   <build>
     <plugins>
       <plugin>
@@ -43,7 +43,7 @@
     <dependency>
       <groupId>org.neo4j</groupId>
       <artifactId>neo4j</artifactId>
-      <version>5.1.0</version>
+      <version>5.5.0</version>
       <scope>provided</scope>
       <exclusions>
         <exclusion>
@@ -110,10 +110,6 @@
           <artifactId>neo4j-server</artifactId>
           <groupId>org.neo4j.app</groupId>
         </exclusion>
-        <exclusion>
-          <artifactId>neo4j-buffers</artifactId>
-          <groupId>org.neo4j</groupId>
-        </exclusion>
         <exclusion>
           <artifactId>neo4j-capabilities</artifactId>
           <groupId>org.neo4j</groupId>
@@ -123,7 +119,7 @@
     <dependency>
       <groupId>org.neo4j.test</groupId>
       <artifactId>neo4j-harness</artifactId>
-      <version>5.1.0</version>
+      <version>5.5.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -139,7 +135,7 @@
           <groupId>org.neo4j</groupId>
         </exclusion>
         <exclusion>
-          <artifactId>neo4j-server</artifactId>
+          <artifactId>neo4j-server-test-utils</artifactId>
           <groupId>org.neo4j.app</groupId>
         </exclusion>
         <exclusion>
@@ -194,7 +190,7 @@
     </dependency>
   </dependencies>
   <properties>
-    <neo4j.version>5.1.0</neo4j.version>
+    <neo4j.version>5.5.0</neo4j.version>
     <commons.version>4.1</commons.version>
     <csv.version>1.2</csv.version>
     <lang3.version>3.7</lang3.version>
diff --git a/target/original-neo4jh3-5.3.1.jar b/target/original-neo4jh3-5.3.1.jar
new file mode 100644
index 0000000..f3a4482
Binary files /dev/null and b/target/original-neo4jh3-5.3.1.jar differ
diff --git a/target/surefire-reports/TEST-com.neo4jh3.Neo4jH3Test.xml b/target/surefire-reports/TEST-com.neo4jh3.Neo4jH3Test.xml
new file mode 100644
index 0000000..383ac81
--- /dev/null
+++ b/target/surefire-reports/TEST-com.neo4jh3.Neo4jH3Test.xml
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<testsuite tests="1" failures="0" name="com.neo4jh3.Neo4jH3Test" time="11.177" errors="0" skipped="0">
+  <properties>
+    <property name="java.runtime.name" value="OpenJDK Runtime Environment"/>
+    <property name="java.vm.version" value="17.0.6+10-LTS"/>
+    <property name="sun.boot.library.path" value="/Users/davidfauth/.sdkman/candidates/java/17.0.6-zulu/zulu-17.jdk/Contents/Home/lib"/>
+    <property name="maven.multiModuleProjectDirectory" value="/Users/davidfauth/git/Neo4jH3_orig"/>
+    <property name="java.vm.vendor" value="Azul Systems, Inc."/>
+    <property name="java.vendor.url" value="http://www.azul.com/"/>
+    <property name="guice.disable.misplaced.annotation.check" value="true"/>
+    <property name="path.separator" value=":"/>
+    <property name="java.vm.name" value="OpenJDK 64-Bit Server VM"/>
+    <property name="user.country" value="US"/>
+    <property name="sun.java.launcher" value="SUN_STANDARD"/>
+    <property name="java.vm.specification.name" value="Java Virtual Machine Specification"/>
+    <property name="user.dir" value="/Users/davidfauth/git/Neo4jH3_orig"/>
+    <property name="java.vm.compressedOopsMode" value="Zero based"/>
+    <property name="java.runtime.version" value="17.0.6+10-LTS"/>
+    <property name="os.arch" value="aarch64"/>
+    <property name="java.io.tmpdir" value="/var/folders/jw/pq0llv594nz4c6p8kbk9p00h0000gn/T/"/>
+    <property name="line.separator" value="
+"/>
+    <property name="java.vm.specification.vendor" value="Oracle Corporation"/>
+    <property name="os.name" value="Mac OS X"/>
+    <property name="classworlds.conf" value="/opt/homebrew/Cellar/maven/3.8.6/libexec/bin/m2.conf"/>
+    <property name="sun.jnu.encoding" value="UTF-8"/>
+    <property name="java.library.path" value="/Users/davidfauth/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:."/>
+    <property name="maven.conf" value="/opt/homebrew/Cellar/maven/3.8.6/libexec/conf"/>
+    <property name="jdk.debug" value="release"/>
+    <property name="java.class.version" value="61.0"/>
+    <property name="java.specification.name" value="Java Platform API Specification"/>
+    <property name="sun.management.compiler" value="HotSpot 64-Bit Tiered Compilers"/>
+    <property name="os.version" value="13.2.1"/>
+    <property name="library.jansi.path" value="/opt/homebrew/Cellar/maven/3.8.6/libexec/lib/jansi-native"/>
+    <property name="http.nonProxyHosts" value="local|*.local|169.254/16|*.169.254/16"/>
+    <property name="user.home" value="/Users/davidfauth"/>
+    <property name="user.timezone" value="America/New_York"/>
+    <property name="file.encoding" value="UTF-8"/>
+    <property name="java.specification.version" value="17"/>
+    <property name="user.name" value="davidfauth"/>
+    <property name="java.class.path" value="/opt/homebrew/Cellar/maven/3.8.6/libexec/boot/plexus-classworlds-2.6.0.jar"/>
+    <property name="java.vm.specification.version" value="17"/>
+    <property name="sun.arch.data.model" value="64"/>
+    <property name="sun.java.command" value="org.codehaus.plexus.classworlds.launcher.Launcher package -f /Users/davidfauth/git/Neo4jH3_orig/pom.xml"/>
+    <property name="java.home" value="/Users/davidfauth/.sdkman/candidates/java/17.0.6-zulu/zulu-17.jdk/Contents/Home"/>
+    <property name="user.language" value="en"/>
+    <property name="java.specification.vendor" value="Oracle Corporation"/>
+    <property name="java.vm.info" value="mixed mode, sharing"/>
+    <property name="java.version" value="17.0.6"/>
+    <property name="native.encoding" value="UTF-8"/>
+    <property name="java.vendor" value="Azul Systems, Inc."/>
+    <property name="sun.stderr.encoding" value="UTF-8"/>
+    <property name="maven.home" value="/opt/homebrew/Cellar/maven/3.8.6/libexec"/>
+    <property name="file.separator" value="/"/>
+    <property name="java.version.date" value="2023-01-17"/>
+    <property name="java.vendor.url.bug" value="http://www.azul.com/support/"/>
+    <property name="sun.io.unicode.encoding" value="UnicodeBig"/>
+    <property name="sun.cpu.endian" value="little"/>
+    <property name="java.vendor.version" value="Zulu17.40+19-CA"/>
+    <property name="sun.stdout.encoding" value="UTF-8"/>
+    <property name="socksNonProxyHosts" value="local|*.local|169.254/16|*.169.254/16"/>
+    <property name="ftp.nonProxyHosts" value="local|*.local|169.254/16|*.169.254/16"/>
+  </properties>
+  <testcase classname="com.neo4jh3.Neo4jH3Test" name="should_return_hex_address" time="11.177"/>
+</testsuite>
\ No newline at end of file
diff --git a/target/surefire-reports/TEST-com.neo4jh3.TestHierarchy.xml b/target/surefire-reports/TEST-com.neo4jh3.TestHierarchy.xml
new file mode 100644
index 0000000..36296b0
--- /dev/null
+++ b/target/surefire-reports/TEST-com.neo4jh3.TestHierarchy.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<testsuite tests="5" failures="0" name="com.neo4jh3.TestHierarchy" time="0" errors="0" skipped="0">
+  <properties>
+    <property name="java.runtime.name" value="OpenJDK Runtime Environment"/>
+    <property name="java.vm.version" value="17.0.6+10-LTS"/>
+    <property name="sun.boot.library.path" value="/Users/davidfauth/.sdkman/candidates/java/17.0.6-zulu/zulu-17.jdk/Contents/Home/lib"/>
+    <property name="maven.multiModuleProjectDirectory" value="/Users/davidfauth/git/Neo4jH3_orig"/>
+    <property name="java.vm.vendor" value="Azul Systems, Inc."/>
+    <property name="java.vendor.url" value="http://www.azul.com/"/>
+    <property name="guice.disable.misplaced.annotation.check" value="true"/>
+    <property name="path.separator" value=":"/>
+    <property name="java.vm.name" value="OpenJDK 64-Bit Server VM"/>
+    <property name="user.country" value="US"/>
+    <property name="sun.java.launcher" value="SUN_STANDARD"/>
+    <property name="java.vm.specification.name" value="Java Virtual Machine Specification"/>
+    <property name="user.dir" value="/Users/davidfauth/git/Neo4jH3_orig"/>
+    <property name="java.vm.compressedOopsMode" value="Zero based"/>
+    <property name="java.runtime.version" value="17.0.6+10-LTS"/>
+    <property name="os.arch" value="aarch64"/>
+    <property name="java.io.tmpdir" value="/var/folders/jw/pq0llv594nz4c6p8kbk9p00h0000gn/T/"/>
+    <property name="line.separator" value="
+"/>
+    <property name="java.vm.specification.vendor" value="Oracle Corporation"/>
+    <property name="os.name" value="Mac OS X"/>
+    <property name="classworlds.conf" value="/opt/homebrew/Cellar/maven/3.8.6/libexec/bin/m2.conf"/>
+    <property name="sun.jnu.encoding" value="UTF-8"/>
+    <property name="java.library.path" value="/Users/davidfauth/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:."/>
+    <property name="maven.conf" value="/opt/homebrew/Cellar/maven/3.8.6/libexec/conf"/>
+    <property name="jdk.debug" value="release"/>
+    <property name="java.class.version" value="61.0"/>
+    <property name="java.specification.name" value="Java Platform API Specification"/>
+    <property name="sun.management.compiler" value="HotSpot 64-Bit Tiered Compilers"/>
+    <property name="os.version" value="13.2.1"/>
+    <property name="library.jansi.path" value="/opt/homebrew/Cellar/maven/3.8.6/libexec/lib/jansi-native"/>
+    <property name="http.nonProxyHosts" value="local|*.local|169.254/16|*.169.254/16"/>
+    <property name="user.home" value="/Users/davidfauth"/>
+    <property name="user.timezone" value="America/New_York"/>
+    <property name="file.encoding" value="UTF-8"/>
+    <property name="java.specification.version" value="17"/>
+    <property name="user.name" value="davidfauth"/>
+    <property name="java.class.path" value="/opt/homebrew/Cellar/maven/3.8.6/libexec/boot/plexus-classworlds-2.6.0.jar"/>
+    <property name="java.vm.specification.version" value="17"/>
+    <property name="sun.arch.data.model" value="64"/>
+    <property name="sun.java.command" value="org.codehaus.plexus.classworlds.launcher.Launcher package -f /Users/davidfauth/git/Neo4jH3_orig/pom.xml"/>
+    <property name="java.home" value="/Users/davidfauth/.sdkman/candidates/java/17.0.6-zulu/zulu-17.jdk/Contents/Home"/>
+    <property name="user.language" value="en"/>
+    <property name="java.specification.vendor" value="Oracle Corporation"/>
+    <property name="java.vm.info" value="mixed mode, sharing"/>
+    <property name="java.version" value="17.0.6"/>
+    <property name="native.encoding" value="UTF-8"/>
+    <property name="java.vendor" value="Azul Systems, Inc."/>
+    <property name="sun.stderr.encoding" value="UTF-8"/>
+    <property name="maven.home" value="/opt/homebrew/Cellar/maven/3.8.6/libexec"/>
+    <property name="file.separator" value="/"/>
+    <property name="java.version.date" value="2023-01-17"/>
+    <property name="java.vendor.url.bug" value="http://www.azul.com/support/"/>
+    <property name="sun.io.unicode.encoding" value="UnicodeBig"/>
+    <property name="sun.cpu.endian" value="little"/>
+    <property name="java.vendor.version" value="Zulu17.40+19-CA"/>
+    <property name="sun.stdout.encoding" value="UTF-8"/>
+    <property name="socksNonProxyHosts" value="local|*.local|169.254/16|*.169.254/16"/>
+    <property name="ftp.nonProxyHosts" value="local|*.local|169.254/16|*.169.254/16"/>
+  </properties>
+  <testcase classname="com.neo4jh3.TestHierarchy" name="testH3ToChildren" time="0"/>
+  <testcase classname="com.neo4jh3.TestHierarchy" name="testH3ToParentInvalid2" time="0"/>
+  <testcase classname="com.neo4jh3.TestHierarchy" name="testH3ToParentInvalid3" time="0"/>
+  <testcase classname="com.neo4jh3.TestHierarchy" name="testH3ToParentInvalidRes" time="0"/>
+  <testcase classname="com.neo4jh3.TestHierarchy" name="testH3ToParentInvalid" time="0"/>
+</testsuite>
\ No newline at end of file
diff --git a/target/surefire-reports/com.neo4jh3.Neo4jH3Test.txt b/target/surefire-reports/com.neo4jh3.Neo4jH3Test.txt
new file mode 100644
index 0000000..a68e5a6
--- /dev/null
+++ b/target/surefire-reports/com.neo4jh3.Neo4jH3Test.txt
@@ -0,0 +1,4 @@
+-------------------------------------------------------------------------------
+Test set: com.neo4jh3.Neo4jH3Test
+-------------------------------------------------------------------------------
+Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 11.201 sec
diff --git a/target/surefire-reports/com.neo4jh3.TestHierarchy.txt b/target/surefire-reports/com.neo4jh3.TestHierarchy.txt
new file mode 100644
index 0000000..cb8ea55
--- /dev/null
+++ b/target/surefire-reports/com.neo4jh3.TestHierarchy.txt
@@ -0,0 +1,4 @@
+-------------------------------------------------------------------------------
+Test set: com.neo4jh3.TestHierarchy
+-------------------------------------------------------------------------------
+Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 sec
diff --git a/target/test-classes/com/neo4jh3/BaseTestH3Core.class b/target/test-classes/com/neo4jh3/BaseTestH3Core.class
new file mode 100644
index 0000000..ecb1429
Binary files /dev/null and b/target/test-classes/com/neo4jh3/BaseTestH3Core.class differ
diff --git a/target/test-classes/com/neo4jh3/Neo4jH3Test.class b/target/test-classes/com/neo4jh3/Neo4jH3Test.class
new file mode 100644
index 0000000..b623f98
Binary files /dev/null and b/target/test-classes/com/neo4jh3/Neo4jH3Test.class differ
diff --git a/target/test-classes/com/neo4jh3/TestHierarchy.class b/target/test-classes/com/neo4jh3/TestHierarchy.class
new file mode 100644
index 0000000..98eaee5
Binary files /dev/null and b/target/test-classes/com/neo4jh3/TestHierarchy.class differ