2013d was released on July 5, 2013.

Before
```
$ TZ=Africa/Casablanca jruby -ve 'puts Time.local(2013,7,7,12,0)'
jruby 1.7.5.dev (1.9.3p392) 2013-07-06 8a5deb5 on Java HotSpot(TM)
64-Bit Server VM 1.7.0_21-b12 [darwin-x86_64]
2013-07-07 12:00:00 +0100
```

After
```
$ TZ=Africa/Casablanca jruby -ve 'puts Time.local(2013,7,7,12,0)'
jruby 1.7.5.dev (1.9.3p392) 2013-07-06 8a5deb5 on Java HotSpot(TM)
64-Bit Server VM 1.7.0_21-b12 [darwin-x86_64]
2013-07-07 12:00:00 +0000
```