diff --git a/pyproject.toml b/pyproject.toml
index 482e40bbafb58c7a45f2032dd843469d076f6dbd..18f87e1d5291316a2e86d1ed2259a212ad53d2ce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ packages = [
   {include = "geomagio" }
 ]
 repository="https://code.usgs.gov/ghsc/geomag/geomag-algorithms"
-version = "1.12.0"
+version = "1.12.1"
 
 
 [tool.poetry.dependencies]