diff --git a/docs/_toc.yml b/docs/_toc.yml
index d86344d..8947904 100644
--- a/docs/_toc.yml
+++ b/docs/_toc.yml
@@ -1,5 +1,7 @@
-- file: intro
-- part: API
+format: jb-book
+root: intro
+parts:
+- caption: API
   chapters:
     - file: api/guide
     - file: api/viewing-data
@@ -8,6 +10,6 @@
     - file: api/custom-adjust
     - file: api/custom-types
     - file: api/reference
-- part: Parameters
+- caption: Parameters
   chapters:
-    - file: parameters
+    - file: parameters
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 46fa1a6..099ddaa 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 setuptools.setup(
     name="paramtools",
-    version=os.environ.get("VERSION", "0.0.0"),
+    version=os.environ.get("VERSION", "0.18.2"),
     author="Hank Doupe",
     author_email="henrymdoupe@gmail.com",
     description=(