diff --git a/Doc.md b/Doc.md
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--- a/Doc.md
+++ b/Doc.md
@@ -42,6 +42,7 @@ Note: these links are to the 'trunk' (latest) versions of the documentation. See
 
     <table border="1px solid black" border-collapse="collapse">
       <tr><th>release notes</th><th>date</th><th>what's new</th></tr>
+      <tr><td><a href="<http://tahoe-lafs.org/trac/tahoe-lafs/browser/1.8.3/relnotes.txt?rev=13d284b087f6f4e3>">v1.8.3</a></td><td>September 13, 2011</td><td>security fix</td></tr>
       <tr><td><a href="<http://tahoe-lafs.org/trac/tahoe-lafs/browser/trunk/relnotes.txt?rev=7a4f76fd90018447>">v1.8.2</a></td><td>January 30, 2011</td><td>Twisted-10.2 compatibility, minor bugfixes</td></tr>
       <tr><td><a href="<http://tahoe-lafs.org/trac/tahoe-lafs/browser/trunk/relnotes.txt?rev=ce41eabdb2e36c3d>">v1.8.1</a></td><td>November 28, 2010</td><td>minor bugfixes, including a security fix and a performance improvement to downloads; also binary packages of dependencies for more platforms</td></tr>
       <tr><td><a href="<http://tahoe-lafs.org/trac/tahoe-lafs/browser/trunk/relnotes.txt?rev=6bf594ae13560678>">v1.8.0</a></td><td>September 24, 2010</td><td>performance and fault-tolerance of downloads, internationalization on Windows, logging, packaging</td></tr>