diff --git a/Project.toml b/Project.toml
index 569b3e3..411f258 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "ImageAxes"
 uuid = "2803e5a7-5153-5ecf-9a86-9b4c37f5f5ac"
-version = "0.6.3"
+version = "0.6.4"
 
 [deps]
 AxisArrays = "39de3d68-74b9-583c-8d2d-e117c070f3a9"
diff --git a/docs/.gitignore b/docs/.gitignore
new file mode 100644
index 0000000..ba39cc5
--- /dev/null
+++ b/docs/.gitignore
@@ -0,0 +1 @@
+Manifest.toml
diff --git a/docs/Project.toml b/docs/Project.toml
new file mode 100644
index 0000000..4972ec8
--- /dev/null
+++ b/docs/Project.toml
@@ -0,0 +1,7 @@
+[deps]
+Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
+SimpleTraits = "699a6c99-e7fa-54fc-8d76-47d257e15c1d"
+Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
+
+[compat]
+Documenter = "~0.24"
diff --git a/docs/src/index.md b/docs/src/index.md
index 136c2aa..841cdd6 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -36,6 +36,7 @@ As described in more detail in the [AxisArrays documentation](https://github.com
 
 ```@example 1
 sl = img[Axis{:z}(2)]
+sl = img[z=2]    # with AxisArrays 0.4.2 or higher
 ```
 
 You can also give units to the axes: