diff --git a/TestGrid.md b/TestGrid.md
index 9eb2010..0d5d62a 100644
--- a/TestGrid.md
+++ b/TestGrid.md
@@ -29,6 +29,8 @@ experimentation -- once your node is up and listening on port 3456, [this URL](h
 
     <table border="1px solid black" border-collapse="collapse">
       <tr><th>release notes</th><th>date</th><th>what's new</th><th>web gateway</th><th>the publicly writeable directory</th><th>directory of strange child links</th></tr>
+      <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt?rev=de14791caf52ddf8>">v1.5.0-r4170+#833</a> (with patches from #833)</td><td>right now</td><td>immutable directories, servers of happiness?, much much more</td><td><a href="<http://testgrid.allmydata.org:14170>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:14170/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:14170/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>
+      <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt?rev=de14791caf52ddf8>">v1.5.0-r4170</a> (which hopefully with a couple of more patches will become v1.6.0)</td><td>right now</td><td>immutable directories?, servers of happiness?, much much more</td><td><a href="<http://testgrid.allmydata.org:4170>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:4170/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:4170/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>
       <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt?rev=263713ee659cbd32>">v1.5</a></td><td>August 1, 2009</td><td>WUI style, forward-compatibility, no size-limit on directories, more efficient directories, safer mv</td><td><a href="<http://testgrid.allmydata.org:3150>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:3150/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:3150/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>
       <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt?rev=8c687c78dac5b56a>">v1.4.1</a></td><td>April 13, 2009</td><td>garbage collection, improved diagnostics, performance improvement when downloading many GB files</td><td><a href="<http://testgrid.allmydata.org:3141>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:3141/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:3141/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>
       <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt?rev=967d1b414d860b65>">v1.3</a></td><td>February 13, 2009</td><td>repairer, backup command, large files, (S)FTP server, more</td><td><a href="<http://testgrid.allmydata.org:3130>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:3130/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:3130/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>