diff --git a/pyproject.toml b/pyproject.toml
index cd34ded..a444cf1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "celerity"
-version = "0.19.0"
+version = "0.20.0"
 description = "Celerity is a lightweight, zero-dependency and type-safe Python library for astronomical calculations."
 authors = [
     "Michael J. Roberts <michael@observerly.com>"