diff --git a/docs/writing-modules.adoc b/docs/writing-modules.adoc
index 8a6c932dc..b502c17c8 100644
--- a/docs/writing-modules.adoc
+++ b/docs/writing-modules.adoc
@@ -78,7 +78,7 @@ foo.bar = {
 would place `c` before `b` and after `a` in the graph.
 
 [[sec-option-types-gvariant]]`hm.types.gvariant`::
-This type is useful for options representing {gvariant-description}[GVariant] values. The type accepts all primitive GVariant types as well as arrays and tuples. Dictionaries are not currently supported.
+This type is useful for options representing {gvariant-description}[GVariant] values. The type accepts all primitive GVariant types as well as arrays, tuples, ``maybe'' types, and dictionaries.
 +
 To create a GVariant value you can use a number of provided functions. Examples assume an option `foo.bar`  of type `hm.types.gvariant`.
 +