diff --git a/.github/workflows/maven-publish.yml b/.github/workflows/maven-publish.yml
index 023e679..cd3bd65 100644
--- a/.github/workflows/maven-publish.yml
+++ b/.github/workflows/maven-publish.yml
@@ -27,11 +27,11 @@ jobs:
           export REVISION=${{ github.run_number }}
 
           echo "REVISION=$REVISION" >> $GITHUB_ENV
-      - name: Set up JDK 15
+      - name: Set up JDK 17
         if: github.ref == 'refs/heads/master'
         uses: actions/setup-java@v1
         with:
-          java-version: 15
+          java-version: 17
           server-id: mchv-release-distribution
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD
diff --git a/pom.xml b/pom.xml
index 4b342ca..dae3925 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<revision>0-SNAPSHOT</revision>
 
-		<atomix.version>3.1.10</atomix.version>
+		<atomix.version>3.1.12</atomix.version>
 		<record.builder.version>33</record.builder.version>
 	</properties>
 	<repositories>
@@ -159,6 +159,11 @@
 			<artifactId>jackson-dataformat-yaml</artifactId>
 			<version>2.13.2</version>
 		</dependency>
+		<dependency>
+			<groupId>jakarta.xml.bind</groupId>
+			<artifactId>jakarta.xml.bind-api</artifactId>
+			<version>4.0.0</version>
+		</dependency>
 		<dependency>
 			<groupId>net.minecrell</groupId>
 			<artifactId>terminalconsoleappender</artifactId>
diff --git a/src/main/java/it/tdlight/reactiveapi/AtomixReactiveApiMultiClient.java b/src/main/java/it/tdlight/reactiveapi/AtomixReactiveApiMultiClient.java
index 52d4d93..b78f069 100644
--- a/src/main/java/it/tdlight/reactiveapi/AtomixReactiveApiMultiClient.java
+++ b/src/main/java/it/tdlight/reactiveapi/AtomixReactiveApiMultiClient.java
@@ -6,7 +6,7 @@ import io.atomix.cluster.messaging.ClusterEventService;
 import io.atomix.cluster.messaging.MessagingException;
 import it.tdlight.jni.TdApi;
 import it.tdlight.reactiveapi.Event.ClientBoundEvent;
-import it.tdlight.reactiveapi.Event.Request;
+import it.tdlight.reactiveapi.Event.OnRequest.Request;
 import java.net.ConnectException;
 import java.time.Duration;
 import java.time.Instant;
diff --git a/src/main/java/it/tdlight/reactiveapi/BaseAtomixReactiveApiClient.java b/src/main/java/it/tdlight/reactiveapi/BaseAtomixReactiveApiClient.java
index 57efdb8..6543f65 100644
--- a/src/main/java/it/tdlight/reactiveapi/BaseAtomixReactiveApiClient.java
+++ b/src/main/java/it/tdlight/reactiveapi/BaseAtomixReactiveApiClient.java
@@ -1,30 +1,39 @@
 package it.tdlight.reactiveapi;
 
+import static it.tdlight.reactiveapi.Event.SERIAL_VERSION;
+
 import io.atomix.cluster.messaging.ClusterEventService;
 import io.atomix.cluster.messaging.MessagingException;
 import io.atomix.core.Atomix;
+import it.tdlight.common.utils.LibraryVersion;
 import it.tdlight.jni.TdApi;
 import it.tdlight.reactiveapi.Event.ClientBoundEvent;
+import it.tdlight.reactiveapi.Event.Ignored;
 import it.tdlight.reactiveapi.Event.OnBotLoginCodeRequested;
 import it.tdlight.reactiveapi.Event.OnOtherDeviceLoginRequested;
 import it.tdlight.reactiveapi.Event.OnPasswordRequested;
+import it.tdlight.reactiveapi.Event.OnRequest.Request;
 import it.tdlight.reactiveapi.Event.OnUpdateData;
 import it.tdlight.reactiveapi.Event.OnUpdateError;
 import it.tdlight.reactiveapi.Event.OnUserLoginCodeRequested;
-import it.tdlight.reactiveapi.Event.Request;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 import java.net.ConnectException;
+import java.nio.charset.StandardCharsets;
 import java.time.Duration;
 import java.time.Instant;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.CompletionException;
 import java.util.concurrent.TimeoutException;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.SerializationException;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import reactor.core.Disposable;
@@ -119,7 +128,12 @@ abstract class BaseAtomixReactiveApiClient implements ReactiveApiClient, AutoClo
 			if (bytes == null || bytes.length == 0) {
 				return null;
 			}
-			return TdApi.Deserializer.deserialize(new DataInputStream(new ByteArrayInputStream(bytes)));
+			var dis = new DataInputStream(new ByteArrayInputStream(bytes));
+			var serialVersion = dis.readInt();
+			if (serialVersion != SERIAL_VERSION) {
+				return new TdApi.Error(400, "Conflicting protocol version");
+			}
+			return TdApi.Deserializer.deserialize(dis);
 		} catch (IOException ex) {
 			throw new SerializationException(ex);
 		}
@@ -129,6 +143,7 @@ abstract class BaseAtomixReactiveApiClient implements ReactiveApiClient, AutoClo
 		try (var byteArrayOutputStream = new ByteArrayOutputStream()) {
 			try (var dataOutputStream = new DataOutputStream(byteArrayOutputStream)) {
 				dataOutputStream.writeLong(request.liveId());
+				dataOutputStream.writeInt(SERIAL_VERSION);
 				dataOutputStream.writeLong(request.timeout().toEpochMilli());
 				request.request().serialize(dataOutputStream);
 				dataOutputStream.flush();
@@ -164,9 +179,13 @@ abstract class BaseAtomixReactiveApiClient implements ReactiveApiClient, AutoClo
 		}
 	}
 
-	static ClientBoundEvent deserializeEvent(DataInputStream is) throws IOException {
+	static @NotNull ClientBoundEvent deserializeEvent(DataInputStream is) throws IOException {
 		var liveId = is.readLong();
 		var userId = is.readLong();
+		var dataVersion = is.readInt();
+		if (dataVersion != SERIAL_VERSION) {
+			return new Ignored(liveId, userId);
+		}
 		return switch (is.readByte()) {
 			case 0x01 -> new OnUpdateData(liveId, userId, (TdApi.Update) TdApi.Deserializer.deserialize(is));
 			case 0x02 -> new OnUpdateError(liveId, userId, (TdApi.Error) TdApi.Deserializer.deserialize(is));
diff --git a/src/main/java/it/tdlight/reactiveapi/Event.java b/src/main/java/it/tdlight/reactiveapi/Event.java
index f15c6b2..385aec0 100644
--- a/src/main/java/it/tdlight/reactiveapi/Event.java
+++ b/src/main/java/it/tdlight/reactiveapi/Event.java
@@ -1,17 +1,25 @@
 package it.tdlight.reactiveapi;
 
+import it.tdlight.common.utils.LibraryVersion;
 import it.tdlight.jni.TdApi;
 import it.tdlight.reactiveapi.Event.ClientBoundEvent;
+import it.tdlight.reactiveapi.Event.OnRequest.InvalidRequest;
+import it.tdlight.reactiveapi.Event.OnRequest.Request;
 import it.tdlight.reactiveapi.Event.ServerBoundEvent;
 import java.io.DataInput;
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.time.Instant;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.SerializationException;
+import org.jetbrains.annotations.Nullable;
 
 /**
  * Any event received from a session
  */
-public sealed interface Event permits ClientBoundEvent, ServerBoundEvent {
+public sealed interface Event {
+
+	int SERIAL_VERSION = ArrayUtils.hashCode(LibraryVersion.VERSION.getBytes(StandardCharsets.US_ASCII));
 
 	/**
 	 *
@@ -22,8 +30,7 @@ public sealed interface Event permits ClientBoundEvent, ServerBoundEvent {
 	/**
 	 * Event received after choosing the user id of the session
 	 */
-	sealed interface ClientBoundEvent extends Event permits OnLoginCodeRequested, OnOtherDeviceLoginRequested,
-			OnPasswordRequested, OnUpdate {
+	sealed interface ClientBoundEvent extends Event {
 
 		/**
 		 *
@@ -32,13 +39,12 @@ public sealed interface Event permits ClientBoundEvent, ServerBoundEvent {
 		long userId();
 	}
 
-	sealed interface ServerBoundEvent extends Event permits Request {}
+	sealed interface ServerBoundEvent extends Event {}
 
 	/**
 	 * TDLib is asking for an authorization code
 	 */
-	sealed interface OnLoginCodeRequested extends ClientBoundEvent
-			permits OnBotLoginCodeRequested, OnUserLoginCodeRequested {}
+	sealed interface OnLoginCodeRequested extends ClientBoundEvent {}
 
 	record OnUserLoginCodeRequested(long liveId, long userId, long phoneNumber) implements OnLoginCodeRequested {}
 
@@ -49,21 +55,32 @@ public sealed interface Event permits ClientBoundEvent, ServerBoundEvent {
 	record OnPasswordRequested(long liveId, long userId, String passwordHint, boolean hasRecoveryEmail,
 														 String recoveryEmailPattern) implements ClientBoundEvent {}
 
+	record Ignored(long liveId, long userId) implements ClientBoundEvent {}
+
 	/**
 	 * Event received from TDLib
 	 */
-	sealed interface OnUpdate extends ClientBoundEvent permits OnUpdateData, OnUpdateError {}
+	sealed interface OnUpdate extends ClientBoundEvent {}
 
 	record OnUpdateData(long liveId, long userId, TdApi.Update update) implements OnUpdate {}
 
 	record OnUpdateError(long liveId, long userId, TdApi.Error error) implements OnUpdate {}
 
-	record Request<T extends TdApi.Object>(long liveId, TdApi.Function<T> request, Instant timeout) implements
-			ServerBoundEvent {
+	sealed interface OnRequest<T extends TdApi.Object> extends ServerBoundEvent {
 
-		public static <T extends TdApi.Object> Request<T> deserialize(DataInput dataInput) {
+		record Request<T extends TdApi.Object>(long liveId, TdApi.Function<T> request, Instant timeout)
+				implements OnRequest<T> {}
+
+		record InvalidRequest<T extends TdApi.Object>(long liveId) implements OnRequest<T> {}
+
+		static <T extends TdApi.Object> Event.OnRequest<T> deserialize(DataInput dataInput) {
 			try {
 				var liveId = dataInput.readLong();
+				var dataVersion = dataInput.readInt();
+				if (dataVersion != SERIAL_VERSION) {
+					// Deprecated request
+					return new InvalidRequest<>(liveId);
+				}
 				long millis = dataInput.readLong();
 				var timeout = Instant.ofEpochMilli(millis);
 				@SuppressWarnings("unchecked")
diff --git a/src/main/java/it/tdlight/reactiveapi/ReactiveApiPublisher.java b/src/main/java/it/tdlight/reactiveapi/ReactiveApiPublisher.java
index 12d0f30..e58ed45 100644
--- a/src/main/java/it/tdlight/reactiveapi/ReactiveApiPublisher.java
+++ b/src/main/java/it/tdlight/reactiveapi/ReactiveApiPublisher.java
@@ -2,6 +2,7 @@ package it.tdlight.reactiveapi;
 
 import static it.tdlight.reactiveapi.AuthPhase.LOGGED_IN;
 import static it.tdlight.reactiveapi.AuthPhase.LOGGED_OUT;
+import static it.tdlight.reactiveapi.Event.SERIAL_VERSION;
 import static java.util.Objects.requireNonNull;
 import static java.util.concurrent.CompletableFuture.completedFuture;
 
@@ -30,10 +31,12 @@ import it.tdlight.reactiveapi.Event.ClientBoundEvent;
 import it.tdlight.reactiveapi.Event.OnBotLoginCodeRequested;
 import it.tdlight.reactiveapi.Event.OnOtherDeviceLoginRequested;
 import it.tdlight.reactiveapi.Event.OnPasswordRequested;
+import it.tdlight.reactiveapi.Event.OnRequest;
+import it.tdlight.reactiveapi.Event.OnRequest.InvalidRequest;
+import it.tdlight.reactiveapi.Event.OnRequest.Request;
 import it.tdlight.reactiveapi.Event.OnUpdateData;
 import it.tdlight.reactiveapi.Event.OnUpdateError;
 import it.tdlight.reactiveapi.Event.OnUserLoginCodeRequested;
-import it.tdlight.reactiveapi.Event.Request;
 import it.tdlight.reactiveapi.ResultingEvent.ClientBoundResultingEvent;
 import it.tdlight.reactiveapi.ResultingEvent.ClusterBoundResultingEvent;
 import it.tdlight.reactiveapi.ResultingEvent.ResultingEventPublisherClosed;
@@ -439,6 +442,7 @@ public abstract class ReactiveApiPublisher {
 			throws IOException {
 		dataOutputStream.writeLong(clientBoundEvent.liveId());
 		dataOutputStream.writeLong(clientBoundEvent.userId());
+		dataOutputStream.writeInt(SERIAL_VERSION);
 		if (clientBoundEvent instanceof OnUpdateData onUpdateData) {
 			dataOutputStream.writeByte(0x1);
 			onUpdateData.update().serialize(dataOutputStream);
@@ -485,6 +489,7 @@ public abstract class ReactiveApiPublisher {
 		var object = response.getObject();
 		try (var byteArrayOutputStream = new ByteArrayOutputStream()) {
 			try (var dataOutputStream = new DataOutputStream(byteArrayOutputStream)) {
+				dataOutputStream.writeInt(SERIAL_VERSION);
 				//dataOutputStream.writeLong(id);
 				object.serialize(dataOutputStream);
 				return byteArrayOutputStream.toByteArray();
@@ -494,7 +499,11 @@ public abstract class ReactiveApiPublisher {
 		}
 	}
 
-	private CompletableFuture<Response> handleRequest(Request<Object> requestObj) {
+	private CompletableFuture<Response> handleRequest(OnRequest<Object> onRequestObj) {
+		if (onRequestObj instanceof OnRequest.InvalidRequest invalidRequest) {
+			return completedFuture(new Response(invalidRequest.liveId(), new TdApi.Error(400, "Conflicting protocol version")));
+		}
+		var requestObj = (Request<Object>) onRequestObj;
 		if (liveId != requestObj.liveId()) {
 			LOG.error("Received a request for another session!");
 			return completedFuture(new Response(liveId,
@@ -522,8 +531,8 @@ public abstract class ReactiveApiPublisher {
 		}
 	}
 
-	private static <T extends TdApi.Object> Request<T> deserializeRequest(byte[] bytes) {
-		return Request.deserialize(new DataInputStream(new ByteArrayInputStream(bytes)));
+	private static <T extends TdApi.Object> OnRequest<T> deserializeRequest(byte[] bytes) {
+		return OnRequest.deserialize(new DataInputStream(new ByteArrayInputStream(bytes)));
 	}
 
 	@Override
diff --git a/src/main/java/module-info.java b/src/main/java/module-info.java
index 6574e27..3d9c76e 100644
--- a/src/main/java/module-info.java
+++ b/src/main/java/module-info.java
@@ -27,4 +27,6 @@ module tdlib.reactive.api {
 	requires it.unimi.dsi.fastutil;
 	requires net.minecrell.terminalconsole;
 	requires org.jline.reader;
+	requires jdk.unsupported;
+	requires jakarta.xml.bind;
 }
\ No newline at end of file