diff --git a/java_console/io/build.gradle b/java_console/io/build.gradle
index 1db55d5cca..07110502d8 100644
--- a/java_console/io/build.gradle
+++ b/java_console/io/build.gradle
@@ -21,7 +21,7 @@ dependencies {
     implementation project(':shared_io')
     implementation project(':logging')
 
-    implementation group: 'com.fazecast', name: 'jSerialComm', version: '2.9.0'
+    implementation group: 'com.fazecast', name: 'jSerialComm', version: '2.9.2'
     implementation group: 'tel.schich', name: 'javacan-core', version: '3.2.0'
     implementation group: 'net.jcip', name: 'jcip-annotations', version: '1.0'
     implementation group: 'com.googlecode.json-simple', name: 'json-simple', version: '1.1.1'
diff --git a/java_console/io/src/main/java/com/rusefi/io/serial/SerialIoStream.java b/java_console/io/src/main/java/com/rusefi/io/serial/SerialIoStream.java
index d860c90919..a61f92b31b 100644
--- a/java_console/io/src/main/java/com/rusefi/io/serial/SerialIoStream.java
+++ b/java_console/io/src/main/java/com/rusefi/io/serial/SerialIoStream.java
@@ -4,7 +4,9 @@ import com.devexperts.logging.Logging;
 import com.fazecast.jSerialComm.SerialPort;
 import com.fazecast.jSerialComm.SerialPortDataListener;
 import com.fazecast.jSerialComm.SerialPortEvent;
+import com.fazecast.jSerialComm.SerialPortThreadFactory;
 import com.opensr5.io.DataListener;
+import com.rusefi.NamedThreadFactory;
 import com.rusefi.binaryprotocol.IncomingDataBuffer;
 import com.rusefi.binaryprotocol.test.Bug3923;
 import com.rusefi.io.IoStream;
@@ -24,6 +26,8 @@ public class SerialIoStream extends AbstractIoStream {
 
     static {
         log.info("Using com.fazecast.jSerialComm " + SerialPort.getVersion());
+        // NamedThreadFactory has daemon=false by default and we like that!
+        SerialPortThreadFactory.set(new NamedThreadFactory("jSerialComm"));
     }
 
     public SerialIoStream(@Nullable SerialPort sp, String port) {
diff --git a/java_console/lib/jSerialComm-src.zip b/java_console/lib/jSerialComm-src.zip
index d0052c6ce4..2d789b4169 100644
Binary files a/java_console/lib/jSerialComm-src.zip and b/java_console/lib/jSerialComm-src.zip differ
diff --git a/java_console/lib/jSerialComm.jar b/java_console/lib/jSerialComm.jar
index ec3d0b0c26..1fdb293080 100644
Binary files a/java_console/lib/jSerialComm.jar and b/java_console/lib/jSerialComm.jar differ