diff --git a/src/test/java/biz/paluch/logging/gelf/intern/sender/GelfTCPSSLSenderIntegrationTests.java b/src/test/java/biz/paluch/logging/gelf/intern/sender/GelfTCPSSLSenderIntegrationTests.java
index 8a474fc8..2a297535 100644
--- a/src/test/java/biz/paluch/logging/gelf/intern/sender/GelfTCPSSLSenderIntegrationTests.java
+++ b/src/test/java/biz/paluch/logging/gelf/intern/sender/GelfTCPSSLSenderIntegrationTests.java
@@ -49,7 +49,7 @@ static void setupClass() throws Exception {
 
         final SslContext sslContext = SslContextBuilder.forServer(kmf).build();
 
-        GelfTCPSSLSenderIntegrationTests.sslContext = SSLContext.getInstance("TLSv1");
+        GelfTCPSSLSenderIntegrationTests.sslContext = SSLContext.getInstance("TLSv1.3");
         GelfTCPSSLSenderIntegrationTests.sslContext.init(new KeyManager[0], tmf.getTrustManagers(), null);
 
         server.run(new ChannelInitializer<Channel>() {