diff --git a/docs/source/changelog.rst b/docs/source/changelog.rst
new file mode 100644
index 0000000..05f7afe
--- /dev/null
+++ b/docs/source/changelog.rst
@@ -0,0 +1,14 @@
+*********
+Changelog
+*********
+
+v3.4.0
+======
+
+Backwards Incompatible Changes
+------------------------------
+
+* ``propka --version`` now shows the program version and exits. Previously this
+  option took a version argument to specify the sub-version of propka. However,
+  this was non-functional at least since 2012.
+  (https://github.com/jensengroup/propka/issues/89)
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 72f19b3..6873cb6 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -86,6 +86,7 @@ Indices and tables
    quickstart
    command
    api
+   changelog
    references