diff --git a/VERSION b/VERSION
index b260649025f..8e92e835074 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-9.3.0-devel
+10.0.0-devel
diff --git a/docs/relnotes.html b/docs/relnotes.html
index 5929359e0e9..82072ddfab8 100644
--- a/docs/relnotes.html
+++ b/docs/relnotes.html
@@ -21,7 +21,7 @@ The release notes summarize what's new or changed in each Mesa release.
 </p>
 
 <ul>
-<li><a href="relnotes/9.3.html">9.3 release notes</a>
+<li><a href="relnotes/10.0.html">10.0 release notes</a>
 <li><a href="relnotes/9.2.1.html">9.2.1 release notes</a>
 <li><a href="relnotes/9.2.html">9.2 release notes</a>
 <li><a href="relnotes/9.1.7.html">9.1.7 release notes</a>
diff --git a/docs/relnotes/9.3.html b/docs/relnotes/10.0.html
similarity index 78%
rename from docs/relnotes/9.3.html
rename to docs/relnotes/10.0.html
index 58a88b03690..8f97921b087 100644
--- a/docs/relnotes/9.3.html
+++ b/docs/relnotes/10.0.html
@@ -14,20 +14,20 @@
 <iframe src="../contents.html"></iframe>
 <div class="content">
 
-<h1>Mesa 9.3 Release Notes / TBD</h1>
+<h1>Mesa 10.0 Release Notes / TBD</h1>
 
 <p>
-Mesa 9.3 is a new development release.
+Mesa 10.0 is a new development release.
 People who are concerned with stability and reliability should stick
-with a previous release or wait for Mesa 9.3.1.
+with a previous release or wait for Mesa 10.0.1.
 </p>
 <p>
-Mesa 9.3 implements the OpenGL 3.1 API, but the version reported by
+Mesa 10.0 implements the OpenGL 3.2 API, but the version reported by
 glGetString(GL_VERSION) or glGetIntegerv(GL_MAJOR_VERSION) /
 glGetIntegerv(GL_MINOR_VERSION) depends on the particular driver being used.
-Some drivers don't support all the features required in OpenGL 3.1.  OpenGL
-3.1 is <strong>only</strong> available if requested at context creation
-because GL_ARB_compatibility is not supported.
+Some drivers don't support all the features required in OpenGL 3.2.  OpenGL
+3.2 is <strong>only</strong> available if requested at context creation
+because compatibility contexts are not supported.
 </p>