diff --git a/pyproject.toml b/pyproject.toml
index 5702efbdf0..cf2d65f6b6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@
 
 [tool.poetry]
 name = "Mira-SimPEG"
-version = "0.19.0.dev8"
+version = "1!0.19.0.8a2"
 license = "MIT"
 description = "Mira Geoscience fork of SimPEG: Simulation and Parameter Estimation in Geophysics"