diff --git a/update.ipynb b/update.ipynb
new file mode 100644
index 0000000..8212632
--- /dev/null
+++ b/update.ipynb
@@ -0,0 +1,197 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "e2343c3f",
+   "metadata": {},
+   "source": [
+    "# Update script\n",
+    "\n",
+    "This script updates the vocabularies and prepares to re-release the Python package."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "e8675335",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "with open(\"src/harmony/__init__.py\", \"r\", encoding=\"utf-8\") as f:\n",
+    "    text = f.read()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "a101249b",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import re"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "4683dcc3",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "init_py_lines = text.split(\"\\n\")\n",
+    "for idx, line in list(enumerate(init_py_lines)):\n",
+    "    if \"__version__\" in line:\n",
+    "        old_version = re.sub(r'.+= \"|\"', \"\", line)\n",
+    "        version_bits = old_version.split(\".\")\n",
+    "        old_version_regex = r\"\\.\".join(version_bits)\n",
+    "        version_bits[-1] = str(int(version_bits[-1]) + 1)\n",
+    "        new_version = \".\".join(version_bits)\n",
+    "        init_py_lines[idx] = re.sub(old_version, new_version, line)\n",
+    "        \n",
+    "        print (\"Old version\", old_version)\n",
+    "        print (\"New version\", new_version)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "56e9e1a5",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "with open(\"CITATION.cff\", \"r\", encoding=\"utf-8\") as f:\n",
+    "    text = f.read()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "3f2ee0dd",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "citation_lines = text.split(\"\\n\")\n",
+    "for idx, line in list(enumerate(citation_lines)):\n",
+    "    if line.startswith(\"version:\"):\n",
+    "        citation_lines[idx] = re.sub(old_version_regex, new_version, line)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "34ec6596",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "with open(\"README.md\", \"r\", encoding=\"utf-8\") as f:\n",
+    "    text = f.read()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "976202e1",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "readme_lines = text.split(\"\\n\")\n",
+    "for idx, line in list(enumerate(readme_lines)):\n",
+    "    if \"Version \" in line:\n",
+    "        readme_lines[idx] = re.sub(\"Version \" + old_version_regex, \"Version \" + new_version, line)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "4584b9c2",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "with open(\"src/harmony/__init__.py\", \"w\", encoding=\"utf-8\") as f:\n",
+    "    f.write(\"\\n\".join(init_py_lines))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "23462417",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "with open(\"CITATION.cff\", \"w\", encoding=\"utf-8\") as f:\n",
+    "    f.write(\"\\n\".join(citation_lines))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "29981793",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "with open(\"README.md\", \"w\", encoding=\"utf-8\") as f:\n",
+    "    f.write(\"\\n\".join(readme_lines))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "6a84d0aa",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!git add src/harmony/__init__.py\n",
+    "!git add CITATION.cff README.md"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1788b012",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!git commit -m \"Update version\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1ffccaef",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!git push"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "e0feb82c",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}