diff --git a/README.rst b/README.rst
index b2a4541e1..bbeb7c3db 100644
--- a/README.rst
+++ b/README.rst
@@ -45,11 +45,11 @@ Windows
     fix it :)
 
 0.31.01 - 0.31.03 legacy
-0.31.04 - 0.31.11 SDL
+0.31.04 - 0.31.12 SDL
 
 Linux
 =====
-0.31.04 - 0.31.11 native.
+0.31.04 - 0.31.12 native.
 There are missing offsets but Map tools should be OK. Linux support is
 a bit lacking, I'm working on it. All supported Windows versions
 running in wine can be used with DFHack.
diff --git a/Readme.html b/Readme.html
index f13661541..f7c3417b4 100644
--- a/Readme.html
+++ b/Readme.html
@@ -392,11 +392,11 @@ functionality. If you know how to easily suspend processes, you can
 fix it :)</p>
 </div>
 <p>0.31.01 - 0.31.03 legacy
-0.31.04 - 0.31.11 SDL</p>
+0.31.04 - 0.31.12 SDL</p>
 </div>
 <div class="section" id="linux">
 <h2><a class="toc-backref" href="#id6">Linux</a></h2>
-<p>0.31.04 - 0.31.11 native.
+<p>0.31.04 - 0.31.12 native.
 There are missing offsets but Map tools should be OK. Linux support is
 a bit lacking, I'm working on it. All supported Windows versions
 running in wine can be used with DFHack.</p>