diff --git a/docs/conf.py b/docs/conf.py
index 0ea5fdd3f9..09c014a36f 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -23,7 +23,7 @@
 copyright = "2002-2023, Translate"
 
 # The short X.Y version.
-version = "3.8.6"
+version = "3.9.0"
 
 # The full version, including alpha/beta/rc tags
 release = version
diff --git a/docs/releases/3.9.0.rst b/docs/releases/3.9.0.rst
new file mode 100644
index 0000000000..581705d452
--- /dev/null
+++ b/docs/releases/3.9.0.rst
@@ -0,0 +1,45 @@
+Translate Toolkit 3.9.0
+***********************
+
+*Released on 15 May 2023*
+
+This release contains improvements and bug fixes.
+
+Changes
+=======
+
+Formats and Converters
+----------------------
+
+- Android
+
+  - Improved white space handling
+
+- Fluent
+
+  - Attributes are now exposed as translatable entities
+  - Terms are now prefixed with -
+  - Other cleanups and refactoring
+
+- POXLIFF
+
+  - Avoid using "None" as translation for untranslated pluralized units
+
+- TBX
+
+  - Improved notes handling
+
+Others
+------
+
+- improved CSV output of pocount
+- junitmsgfmt has been rewritten in Python
+- added snapshot testing
+
+
+Contributors
+============
+
+This release was made possible by the following people:
+
+Serg Tereshchenko, Michal Čihař, Henry Wilkes, Serhii Tereshchenko, TrianguloY
diff --git a/docs/releases/index.rst b/docs/releases/index.rst
index 676579c868..8f28a2cf10 100644
--- a/docs/releases/index.rst
+++ b/docs/releases/index.rst
@@ -17,6 +17,7 @@ Final releases
 .. toctree::
    :maxdepth: 1
 
+   3.9.0 <3.9.0>
    3.8.6 <3.8.6>
    3.8.5 <3.8.5>
    3.8.4 <3.8.4>
diff --git a/translate/__version__.py b/translate/__version__.py
index a486227844..ce5f9d81b4 100644
--- a/translate/__version__.py
+++ b/translate/__version__.py
@@ -18,7 +18,7 @@
 
 """This file contains the version of the Translate Toolkit."""
 
-ver = (3, 8, 6)
+ver = (3, 9, 0)
 """Machine readable version number. Used by tools that need to adjust code
 paths based on a Translate Toolkit release number."""