diff --git a/Dockerfile b/Dockerfile
index b40bfa9..cc8b6c8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,22 +19,22 @@ EXPOSE 42424
 
 WORKDIR /opt/accumulo-proxy
 
-ARG HADOOP_VERSION=3.3.4
-ARG ZOOKEEPER_VERSION=3.8.0
-ARG ACCUMULO_VERSION=2.1.1
+ARG HADOOP_VERSION=3.3.6
+ARG ZOOKEEPER_VERSION=3.9.2
+ARG ACCUMULO_VERSION=2.1.3
 ARG ACCUMULO_PROXY_VERSION=2.0.0-SNAPSHOT
 
-ARG HADOOP_HASH=ca5e12625679ca95b8fd7bb7babc2a8dcb2605979b901df9ad137178718821097b67555115fafc6dbf6bb32b61864ccb6786dbc555e589694a22bf69147780b4
-ARG ZOOKEEPER_HASH=d66e3a40451f840406901b2cd940992b001f92049a372ae48d8b420891605871cd1ae5f6cceb3b10665491e7abef36a4078dace158bd1e0938fcd3567b5234ca
-ARG ACCUMULO_HASH=adb23e56362c2e3e813d07791389b8ca2d5976df8b00a29b607e6ae05ea465eff80ada6d1ec9a9c596df8b4066c51078cd5a4006dc78568ac38f638a1d3895be
+ARG HADOOP_HASH=de3eaca2e0517e4b569a88b63c89fae19cb8ac6c01ff990f1ff8f0cc0f3128c8e8a23db01577ca562a0e0bb1b4a3889f8c74384e609cd55e537aada3dcaa9f8a
+ARG ZOOKEEPER_HASH=2b5ae02d618a27ca8cd54924855d5344263b7d9dee760181f9d66bafa9230324d2ad31786895f0654c969dc38d4a3d0077f74cc376b58b5fa2fb94beb1ab445f
+ARG ACCUMULO_HASH=1a27a144dc31f55ccc8e081b6c1bc6cc0362a8391838c53c166cb45291ff8f35867fd8e4729aa7b2c540f8b721f8c6953281bf589fc7fe320e4dc4d20b87abc4
 
 # Download from Apache mirrors instead of archive #9
-ENV APACHE_DIST_URLS \
+ENV APACHE_DIST_URLS="\
   https://www.apache.org/dyn/closer.cgi?action=download&filename= \
 # if the version is outdated (or we're grabbing the .asc file), we might have to pull from the dist/archive :/
   https://www-us.apache.org/dist/ \
   https://www.apache.org/dist/ \
-  https://archive.apache.org/dist/
+  https://archive.apache.org/dist/"
 
 RUN set -eux; \
   download_bin() { \
@@ -42,7 +42,7 @@ RUN set -eux; \
     local hash="$1"; shift; \
     local distFile="$1"; shift; \
     local success=; \
-    local distUrl=; \
+    local distUrl=; \ 
     for distUrl in ${APACHE_DIST_URLS}; do \
       if wget -nv -O "/tmp/${f}" "${distUrl}${distFile}"; then \
         success=1; \
@@ -63,16 +63,16 @@ RUN tar xzf /tmp/hadoop.tar.gz -C /opt/ && ln -s /opt/hadoop-${HADOOP_VERSION} /
 RUN tar xzf /tmp/apache-zookeeper.tar.gz -C /opt/ && ln -s /opt/apache-zookeeper-${ZOOKEEPER_VERSION}-bin /opt/apache-zookeeper
 RUN tar xzf /tmp/accumulo.tar.gz -C /opt/ && ln -s /opt/accumulo-${ACCUMULO_VERSION} /opt/accumulo && sed -i 's/\${ZOOKEEPER_HOME}\/\*/\${ZOOKEEPER_HOME}\/\*\:\${ZOOKEEPER_HOME}\/lib\/\*/g' /opt/accumulo/conf/accumulo-env.sh
 
-ENV HADOOP_HOME /opt/hadoop
-ENV ZOOKEEPER_HOME /opt/apache-zookeeper
-ENV ACCUMULO_HOME /opt/accumulo
+ENV HADOOP_HOME=/opt/hadoop
+ENV ZOOKEEPER_HOME=/opt/apache-zookeeper
+ENV ACCUMULO_HOME=/opt/accumulo
 
 # Add the proxy binary
 COPY target/accumulo-proxy-${ACCUMULO_PROXY_VERSION}-bin.tar.gz /tmp/
 RUN tar xzf /tmp/accumulo-proxy-${ACCUMULO_PROXY_VERSION}-bin.tar.gz -C /opt/accumulo-proxy --strip 1
-ENV ACCUMULO_PROXY_HOME /opt/accumulo-proxy
+ENV ACCUMULO_PROXY_HOME=/opt/accumulo-proxy
 
 # Ensure Accumulo is on the path.
-ENV PATH "${PATH}:${ACCUMULO_HOME}/bin"
+ENV PATH="${PATH}:${ACCUMULO_HOME}/bin"
 
 CMD ["/opt/accumulo-proxy/bin/accumulo-proxy", "-p", "/opt/accumulo-proxy/conf/proxy.properties"]
diff --git a/pom.xml b/pom.xml
index 9f70da8..ab74d73 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache</groupId>
     <artifactId>apache</artifactId>
-    <version>29</version>
+    <version>31</version>
   </parent>
   <groupId>org.apache.accumulo</groupId>
   <artifactId>accumulo-proxy</artifactId>
@@ -85,27 +85,33 @@
     <url>https://github.com/apache/accumulo-proxy/actions</url>
   </ciManagement>
   <properties>
-    <accumulo.version>2.1.1</accumulo.version>
+    <accumulo.version>2.1.3</accumulo.version>
     <eclipseFormatterStyle>contrib/Eclipse-Accumulo-Codestyle.xml</eclipseFormatterStyle>
     <!-- extra release args for testing -->
     <extraReleaseArguments />
-    <hadoop.version>3.3.4</hadoop.version>
+    <hadoop.version>3.3.6</hadoop.version>
     <it.failIfNoSpecifiedTests>false</it.failIfNoSpecifiedTests>
     <maven.compiler.release>11</maven.compiler.release>
     <maven.compiler.source>11</maven.compiler.source>
     <maven.compiler.target>11</maven.compiler.target>
-    <slf4j.version>2.0.6</slf4j.version>
+    <slf4j.version>2.0.12</slf4j.version>
     <sourceReleaseAssemblyDescriptor>source-release-tar</sourceReleaseAssemblyDescriptor>
     <spotbugs.excludeFilterFile>src/main/spotbugs/exclude-filter.xml</spotbugs.excludeFilterFile>
-    <surefire.version>3.0.0-M8</surefire.version>
     <thrift.version>0.17.0</thrift.version>
   </properties>
   <dependencyManagement>
     <dependencies>
+      <dependency>
+        <groupId>io.micrometer</groupId>
+        <artifactId>micrometer-bom</artifactId>
+        <version>1.12.2</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
       <dependency>
         <groupId>org.apache.logging.log4j</groupId>
         <artifactId>log4j-bom</artifactId>
-        <version>2.19.0</version>
+        <version>2.23.1</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -121,13 +127,13 @@
     <dependency>
       <groupId>com.github.spotbugs</groupId>
       <artifactId>spotbugs-annotations</artifactId>
-      <version>4.7.3</version>
+      <version>4.8.3</version>
       <optional>true</optional>
     </dependency>
     <dependency>
       <groupId>com.google.auto.service</groupId>
       <artifactId>auto-service</artifactId>
-      <version>1.0.1</version>
+      <version>1.1.1</version>
       <optional>true</optional>
     </dependency>
     <dependency>
@@ -140,6 +146,10 @@
       <artifactId>commons-lang</artifactId>
       <version>2.6</version>
     </dependency>
+    <dependency>
+      <groupId>io.micrometer</groupId>
+      <artifactId>micrometer-core</artifactId>
+    </dependency>
     <dependency>
       <groupId>org.apache.accumulo</groupId>
       <artifactId>accumulo-core</artifactId>
@@ -214,7 +224,7 @@
     <dependency>
       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter-api</artifactId>
-      <version>5.9.2</version>
+      <version>5.10.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
@@ -225,12 +235,12 @@
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>versions-maven-plugin</artifactId>
-          <version>2.14.2</version>
+          <version>2.16.2</version>
         </plugin>
         <plugin>
           <groupId>com.mycila</groupId>
           <artifactId>license-maven-plugin</artifactId>
-          <version>4.1</version>
+          <version>4.3</version>
           <configuration>
             <header>${session.executionRootDirectory}/contrib/license-header.txt</header>
             <excludes combine.children="append">
@@ -255,7 +265,7 @@
         <plugin>
           <groupId>org.gaul</groupId>
           <artifactId>modernizer-maven-plugin</artifactId>
-          <version>2.5.0</version>
+          <version>2.7.0</version>
           <configuration>
             <javaVersion>${maven.compiler.target}</javaVersion>
           </configuration>
@@ -263,7 +273,7 @@
         <plugin>
           <groupId>com.github.spotbugs</groupId>
           <artifactId>spotbugs-maven-plugin</artifactId>
-          <version>4.7.3.0</version>
+          <version>4.7.3.6</version>
           <configuration>
             <xmlOutput>true</xmlOutput>
             <effort>Max</effort>
@@ -313,7 +323,7 @@
         <plugin>
           <groupId>com.github.koraktor</groupId>
           <artifactId>mavanagaiata</artifactId>
-          <version>1.0.0</version>
+          <version>1.0.1</version>
           <configuration>
             <skipNoGit>true</skipNoGit>
           </configuration>
@@ -337,7 +347,6 @@
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-compiler-plugin</artifactId>
           <configuration>
-            <optimize>true</optimize>
             <showDeprecation>true</showDeprecation>
             <showWarnings>true</showWarnings>
             <compilerArgs>
@@ -410,22 +419,22 @@
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>build-helper-maven-plugin</artifactId>
-          <version>3.3.0</version>
+          <version>3.5.0</version>
         </plugin>
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>exec-maven-plugin</artifactId>
-          <version>3.0.0</version>
+          <version>3.1.1</version>
         </plugin>
         <plugin>
           <groupId>net.revelc.code</groupId>
           <artifactId>apilyzer-maven-plugin</artifactId>
-          <version>1.2.0</version>
+          <version>1.3.0</version>
         </plugin>
         <plugin>
           <groupId>net.revelc.code.formatter</groupId>
           <artifactId>formatter-maven-plugin</artifactId>
-          <version>2.21.0</version>
+          <version>2.23.0</version>
           <configuration>
             <configFile>${eclipseFormatterStyle}</configFile>
             <compilerCompliance>${maven.compiler.source}</compilerCompliance>
@@ -435,7 +444,6 @@
               <exclude>**/thrift-gen-java/**/*.java</exclude>
             </excludes>
             <lineEnding>LF</lineEnding>
-            <overrideConfigCompilerVersion>true</overrideConfigCompilerVersion>
             <skipJsFormatting>true</skipJsFormatting>
             <skipHtmlFormatting>true</skipHtmlFormatting>
             <skipXmlFormatting>true</skipXmlFormatting>
@@ -645,7 +653,7 @@
           <dependency>
             <groupId>com.puppycrawl.tools</groupId>
             <artifactId>checkstyle</artifactId>
-            <version>10.6.0</version>
+            <version>10.12.6</version>
           </dependency>
         </dependencies>
         <executions>
diff --git a/src/main/java/org/apache/accumulo/proxy/Proxy.java b/src/main/java/org/apache/accumulo/proxy/Proxy.java
index 017b298..b4020d4 100644
--- a/src/main/java/org/apache/accumulo/proxy/Proxy.java
+++ b/src/main/java/org/apache/accumulo/proxy/Proxy.java
@@ -22,6 +22,8 @@
 import java.io.InputStream;
 import java.io.UncheckedIOException;
 import java.nio.file.Files;
+import java.util.Collection;
+import java.util.List;
 import java.util.Properties;
 
 import org.apache.accumulo.core.cli.Help;
@@ -30,6 +32,8 @@
 import org.apache.accumulo.core.clientImpl.ClientConfConverter;
 import org.apache.accumulo.core.conf.ClientProperty;
 import org.apache.accumulo.core.conf.ConfigurationTypeHelper;
+import org.apache.accumulo.core.metrics.MetricsInfo;
+import org.apache.accumulo.core.metrics.MetricsProducer;
 import org.apache.accumulo.core.rpc.SslConnectionParams;
 import org.apache.accumulo.core.trace.TraceUtil;
 import org.apache.accumulo.core.util.HostAndPort;
@@ -55,6 +59,8 @@
 import com.google.auto.service.AutoService;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import io.micrometer.core.instrument.MeterRegistry;
+import io.micrometer.core.instrument.Tag;
 
 @AutoService(KeywordExecutable.class)
 public class Proxy implements KeywordExecutable {
@@ -250,7 +256,7 @@ public static ServerAddress createProxyServer(HostAndPort address,
         break;
     }
 
-    TimedProcessor timedProcessor = new TimedProcessor(processor);
+    TimedProcessor timedProcessor = new TimedProcessor(processor, new ProxyMetricsInfo());
 
     // Create the thrift server with our processor and properties
     return TServerUtils.startTServer(serverType, timedProcessor, protocolFactory, serverName,
@@ -258,4 +264,55 @@ public static ServerAddress createProxyServer(HostAndPort address,
         ClientConfConverter.toAccumuloConf(props), 1000L, maxFrameSize, sslParams, saslParams,
         serverSocketTimeout, address);
   }
+
+  // TODO: This MetricsInfo is a stub Metrics Info to allow the timed processor to build. If Metrics
+  // are wanted or needed in a later version of the proxy, this can be updated.
+  static private class ProxyMetricsInfo implements MetricsInfo {
+
+    @Override
+    public boolean isMetricsEnabled() {
+      return false;
+    }
+
+    @Override
+    public void addServiceTags(String applicationName, HostAndPort hostAndPort) {
+      throw new UnsupportedOperationException("Unimplemented method 'addServiceTags'");
+    }
+
+    @Override
+    public void addCommonTags(List<Tag> updates) {
+      throw new UnsupportedOperationException("Unimplemented method 'addCommonTags'");
+    }
+
+    @Override
+    public Collection<Tag> getCommonTags() {
+      throw new UnsupportedOperationException("Unimplemented method 'getCommonTags'");
+    }
+
+    @Override
+    public void addRegistry(MeterRegistry registry) {
+      throw new UnsupportedOperationException("Unimplemented method 'addRegistry'");
+    }
+
+    @Override
+    public void addMetricsProducers(MetricsProducer... producer) {
+      return;
+    }
+
+    @Override
+    public void init() {
+      throw new UnsupportedOperationException("Unimplemented method 'init'");
+    }
+
+    @Override
+    public MeterRegistry getRegistry() {
+      throw new UnsupportedOperationException("Unimplemented method 'getRegistry'");
+    }
+
+    @Override
+    public void close() {
+      throw new UnsupportedOperationException("Unimplemented method 'close'");
+    }
+
+  }
 }
diff --git a/src/main/java/org/apache/accumulo/proxy/ProxyServer.java b/src/main/java/org/apache/accumulo/proxy/ProxyServer.java
index 54ad3e4..49c7809 100644
--- a/src/main/java/org/apache/accumulo/proxy/ProxyServer.java
+++ b/src/main/java/org/apache/accumulo/proxy/ProxyServer.java
@@ -222,6 +222,7 @@ public ProxyServer(Properties props) {
   }
 
   protected AccumuloClient getClient(String sharedSecret) throws Exception {
+
     if (sharedSecret.equals(this.sharedSecret)) {
       return client;
     } else {
@@ -2118,7 +2119,9 @@ public String createConditionalWriter(String sharedSecret, String tableName,
     try {
       ConditionalWriterConfig cwc = new ConditionalWriterConfig();
       if (options.getMaxMemory() != 0) {
-        // TODO
+        // TODO - This was left blank, I'm not sure why it's here. For now, it will log the max
+        // memory
+        logger.info("Max memory: " + options.getMaxMemory());
       }
       if (options.isSetThreads() && options.getThreads() != 0) {
         cwc.setMaxWriteThreads(options.getThreads());
diff --git a/src/main/java/org/apache/accumulo/proxy/TServerUtils.java b/src/main/java/org/apache/accumulo/proxy/TServerUtils.java
index c378f59..6c4af19 100644
--- a/src/main/java/org/apache/accumulo/proxy/TServerUtils.java
+++ b/src/main/java/org/apache/accumulo/proxy/TServerUtils.java
@@ -31,6 +31,7 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
@@ -187,8 +188,10 @@ private static ServerAddress createNonBlockingServer(HostAndPort address, TProce
   private static ThreadPoolExecutor createSelfResizingThreadPool(final String serverName,
       final int executorThreads, long threadTimeOut, final AccumuloConfiguration conf,
       long timeBetweenThreadChecks) {
-    final ThreadPoolExecutor pool = ThreadPools.getServerThreadPools().createFixedThreadPool(
-        executorThreads, threadTimeOut, TimeUnit.MILLISECONDS, serverName + "-ClientPool", true);
+    final ThreadPoolExecutor pool = ThreadPools.getServerThreadPools()
+        .getPoolBuilder(serverName + "-ClientPool").numCoreThreads(executorThreads)
+        .numMaxThreads(executorThreads).withTimeOut(threadTimeOut, TimeUnit.MILLISECONDS)
+        .enableThreadPoolMetrics(true).withQueue(new LinkedBlockingQueue<>()).build();
     // periodically adjust the number of threads we need by checking how busy our threads are
     ThreadPools.watchCriticalFixedDelay(conf, timeBetweenThreadChecks, () -> {
       // there is a minor race condition between sampling the current state of the thread pool
@@ -276,7 +279,7 @@ private static TServerSocket getSslServerSocket(int port, int timeout, InetAddre
           TSSLTransportFactory.getServerSocket(port, timeout, params.isClientAuth(), address);
     } else {
       tServerSock = TSSLTransportFactory.getServerSocket(port, timeout, address,
-          params.getTTransportParams());
+          params.getTSSLTransportParameters());
     }
 
     final ServerSocket serverSock = tServerSock.getServerSocket();
diff --git a/src/test/java/org/apache/accumulo/proxy/its/SimpleProxyBase.java b/src/test/java/org/apache/accumulo/proxy/its/SimpleProxyBase.java
index 0d71d4e..5435135 100644
--- a/src/test/java/org/apache/accumulo/proxy/its/SimpleProxyBase.java
+++ b/src/test/java/org/apache/accumulo/proxy/its/SimpleProxyBase.java
@@ -241,7 +241,8 @@ public void setup(TestInfo info) throws Exception {
     proxyClient = new TestProxyClient(hostname, proxyPort, factory);
     client = proxyClient.proxy();
 
-    testName = info.getTestMethod().get().getName();
+    testName = info.getTestMethod()
+        .orElseThrow(() -> new IllegalArgumentException("Test method is missing")).getName();
 
     // Create some unique names for tables, namespaces, etc.
     String[] uniqueNames = getUniqueNameArray(2);
@@ -1194,7 +1195,8 @@ public void attachIteratorsWithScans() throws Exception {
 
     assertTrue(scanFromClient.isPresent(), "Could not find any scan matching the client principal");
 
-    ActiveScan scan = scanFromClient.get();
+    ActiveScan scan =
+        scanFromClient.orElseThrow(() -> new IllegalArgumentException("ActiveScan is missing"));
 
     assertTrue(
         ScanState.RUNNING.equals(scan.getState()) || ScanState.QUEUED.equals(scan.getState()));
@@ -2146,17 +2148,17 @@ public void testConditionalWriter() throws Exception {
   }
 
   private void assertNumericValueConstraintIsPresent() throws Exception {
-    assertTrue(
-        Wait.waitFor(() -> client.listConstraints(sharedSecret, tableName)
-            .containsKey(NumericValueConstraint.class.getName()), 30_000L, 2_000L),
-        "Expected to find NumericValueConstraint in constraints.");
+    Wait.waitFor(
+        () -> client.listConstraints(sharedSecret, tableName)
+            .containsKey(NumericValueConstraint.class.getName()),
+        30_000L, 2_000L, "Expected to find NumericValueConstraint in constraints.");
   }
 
   private void assertNumericValueConstraintIsAbsent() throws Exception {
-    assertTrue(
-        Wait.waitFor(() -> !client.listConstraints(sharedSecret, tableName)
-            .containsKey(NumericValueConstraint.class.getName()), 30_000L, 2_000L),
-        "Found NumericValueConstraint in constraints, expected it to be absent.");
+    Wait.waitFor(
+        () -> !client.listConstraints(sharedSecret, tableName)
+            .containsKey(NumericValueConstraint.class.getName()),
+        30_000L, 2_000L, "Found NumericValueConstraint in constraints, expected it to be absent.");
   }
 
   private void checkKey(String row, String cf, String cq, String val, KeyValue keyValue) {