diff --git a/README.md b/README.md
index e361477..d7b7b0e 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@
 An *experimental* Fediverse server for microblogging/"toots". Not fully functional yet -
 we're still working towards a 1.0!
 
+**Current version: [0.4.0](https://docs.jointakahe.org/en/latest/releases/0.4/)**
+
 Key features:
 
 - Multiple domain support
diff --git a/docs/releases/0.4.rst b/docs/releases/0.4.rst
index f776125..fd80177 100644
--- a/docs/releases/0.4.rst
+++ b/docs/releases/0.4.rst
@@ -18,6 +18,9 @@ the project:
 
 In addition, bugfixes have been made to post creation, search, fanout, and more.
 
+You can download images from `Docker Hub <https://hub.docker.com/r/jointakahe/takahe>`_,
+or use the image name ``jointakahe/takahe:0.4``.
+
 
 Upgrade Notes
 -------------
diff --git a/takahe/__init__.py b/takahe/__init__.py
index 493f741..6a9beea 100644
--- a/takahe/__init__.py
+++ b/takahe/__init__.py
@@ -1 +1 @@
-__version__ = "0.3.0"
+__version__ = "0.4.0"