diff --git a/src/main/java/it/tdlight/common/ResponseReceiver.java b/src/main/java/it/tdlight/common/ResponseReceiver.java
index 7f4ff8a..e0ef9fa 100644
--- a/src/main/java/it/tdlight/common/ResponseReceiver.java
+++ b/src/main/java/it/tdlight/common/ResponseReceiver.java
@@ -53,8 +53,10 @@ public class ResponseReceiver extends Thread implements AutoCloseable {
 			while(!closeRequested || !registeredClients.isEmpty()) {
 				int resultsCount = NativeClientAccess.receive(clientIds, eventIds, events, 2.0 /*seconds*/);
 
-				if (resultsCount <= 0)
+				if (resultsCount <= 0) {
+					Thread.onSpinWait();
 					continue;
+				}
 
 				Set<Integer> closedClients = new HashSet<>();
 
diff --git a/tdlib/pom.xml b/tdlib/pom.xml
index e4dde79..b02cd44 100644
--- a/tdlib/pom.xml
+++ b/tdlib/pom.xml
@@ -167,8 +167,7 @@
 				<version>3.8.1</version>
 				<configuration>
 					<encoding>UTF-8</encoding>
-					<source>1.8</source>
-					<target>1.8</target>
+					<release>11</release>
 					<useIncrementalCompilation>false</useIncrementalCompilation>
 					<excludes>
 						<exclude>it/tdlight/tdlight/**</exclude>
diff --git a/tdlight/pom.xml b/tdlight/pom.xml
index 838ecad..7163c61 100644
--- a/tdlight/pom.xml
+++ b/tdlight/pom.xml
@@ -167,8 +167,7 @@
 				<version>3.8.1</version>
 				<configuration>
 					<encoding>UTF-8</encoding>
-					<source>1.8</source>
-					<target>1.8</target>
+					<release>11</release>
 					<useIncrementalCompilation>false</useIncrementalCompilation>
 					<excludes>
 						<exclude>it/tdlight/tdlib/**</exclude>