diff --git a/pyproject.toml b/pyproject.toml
index 4ad2a33e2407168b5c8e2145b38cdb995a95e1dd..cd2f4047e9f3678fb662c3f73837005f8f4e117d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ packages = [
   {include = "geomagio" }
 ]
 repository="https://code.usgs.gov/ghsc/geomag/geomag-algorithms"
-version = "1.6.2"
+version = "1.6.3"
 
 
 [tool.poetry.dependencies]