diff --git a/README.md b/README.md
index e93d25b..2197744 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,10 @@ page.
 By default hydra also assumes that you use `a4` page size, see the FAQ if you use different page
 size or margins.
 
+## Note on API
+The current API is subject to change in the next version when new features for general handling of
+headings is added.
+
 ## Example
 ```typst
 #import "@preview/hydra:0.0.1": hydra
diff --git a/typst.toml b/typst.toml
index f541317..51677a2 100644
--- a/typst.toml
+++ b/typst.toml
@@ -1,7 +1,7 @@
 [package]
 entrypoint = "src/lib.typ"
 name = "hydra"
-version = "0.0.1"
+version = "0.1.0"
 compiler = "0.8.0"
 authors = ["tinger <me@tinger.dev>"]
 repository = "https://github.com/tingerrr/hydra"