diff --git a/application/src/main/java/org/apache/kafka/common/network/NetworkReceive.java b/application/src/main/java/org/apache/kafka/common/network/NetworkReceive.java
index 80192520ca..88a03f5fc8 100644
--- a/application/src/main/java/org/apache/kafka/common/network/NetworkReceive.java
+++ b/application/src/main/java/org/apache/kafka/common/network/NetworkReceive.java
@@ -103,13 +103,13 @@ public class NetworkReceive implements Receive {
                 if (maxSize != UNLIMITED && receiveSize > maxSize) {
                     throw new ThingsboardKafkaClientError("Invalid receive (size = " + receiveSize + " larger than " + maxSize + ")");
                 }
-                requestedBufferSize = receiveSize; //may be 0 for some payloads (SASL)
+                requestedBufferSize = receiveSize; // may be 0 for some payloads (SASL)
                 if (receiveSize == 0) {
                     buffer = EMPTY_BUFFER;
                 }
             }
         }
-        if (buffer == null && requestedBufferSize != -1) { //we know the size we want but havent been able to allocate it yet
+        if (buffer == null && requestedBufferSize != -1) { // we know the size we want but haven't been able to allocate it yet
             if (requestedBufferSize > TB_LOG_REQUESTED_BUFFER_SIZE) {
                 String stackTrace = Arrays.stream(Thread.currentThread().getStackTrace()).map(StackTraceElement::toString).collect(Collectors.joining("|"));
                 log.error("Allocating buffer of size {} for source {}", requestedBufferSize, source);
diff --git a/pom.xml b/pom.xml
index 5093c19435..66b153d63a 100755
--- a/pom.xml
+++ b/pom.xml
@@ -113,7 +113,7 @@
         <!-- IMPORTANT: If you change the version of the kafka client, make sure to synchronize our overwritten implementation of the
         org.apache.kafka.common.network.NetworkReceive class in the application module. It addresses the issue https://issues.apache.org/jira/browse/KAFKA-4090.
         Here is the source to track https://github.com/apache/kafka/tree/trunk/clients/src/main/java/org/apache/kafka/common/network -->
-        <kafka.version>3.7.2</kafka.version>
+        <kafka.version>3.9.1</kafka.version>
         <bucket4j.version>8.10.1</bucket4j.version>
         <antlr.version>3.5.3</antlr.version>
         <snakeyaml.version>2.2</snakeyaml.version>