Version: 9.4.2.v20170220 |

What Version Do I Use?
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## What Version Do I Use?

Jetty 9 is the most recent version of Jetty and has a great many improvements over previous versions. This documentation which focuses on Jetty 9. While many people continue to use older versions of Jetty, we generally recommend using Jetty 9 as it represents the version of Jetty that we will actively maintain and improve over the next few years.

Table 1.1. Jetty Versions

Version | Year | Home | JVM | Protocols | Servlet | JSP | Status
--- | --- | --- | --- | --- | --- | --- | ---
9.4 | 2016 | Eclipse | 1.8 | HTTP/1.1 (RFC 7230), HTTP/2 (RFC 7540), WebSocket (RFC 6455, JSR 356), FastCGI | 3.1 | 2.3 | Stable
9.3 | 2015 | Eclipse | 1.8 | HTTP/1.1 (RFC 7230), HTTP/2 (RFC 7540), WebSocket (RFC 6455, JSR 356), FastCGI | 3.1 | 2.3 | Stable
9.2 | 2014 | Eclipse | 1.7 | HTTP/1.1 RFC2616, javax.websocket, SPDY v3 | 3.1 | 2.3 | Stable
8 | 2009-2014 | Eclipse/Codehaus | 1.6 | HTTP/1.1 RFC2616, WebSocket RFC 6455, SPDY v3 | 3.0 | 2.2 | Deprecated
7 | 2008-2014 | Eclipse/Codehaus | 1.5 | HTTP/1.1 RFC2616, WebSocket RFC 6455, SPDY v3 | 2.5 | 2.1 | Deprecated
6 | 2006-2010 | Codehaus | 1.4-1.5 | HTTP/1.1 RFC2616 | 2.5 | 2.0 | Deprecated
5 | 2003-2009 | Sourceforge | 1.2-1.5 | HTTP/1.1 RFC2616 | 2.4 | 2.0 | Deprecated
4 | 2001-2006 | Sourceforge | 1.2, J2ME | HTTP/1.1 RFC2616 | 2.3 | 1.2 | Ancient
3 | 1999-2002 | Sourceforge | 1.2 | HTTP/1.1 RFC2068 | 2.2 | 1.1 | Fossilized
2 | 1998-2000 | Mortbay | 1.1 | HTTP/1.0 RFC1945 | 2.1 | 1.0 | Legendary
1 | 1995-1998 | Mortbay | 1.0 | HTTP/1.0 RFC1945 | - | - | Mythical

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