diff --git a/package.json b/package.json
index 36f4da3..dfda167 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@elifesciences/docmap-ts",
-  "version": "0.0.20",
+  "version": "0.0.21",
   "author": "Scott Aubrey <scott@aubrey.org.uk>",
   "license": "MIT",
   "repository": {