diff --git a/substratools/__version__.py b/substratools/__version__.py
index 606f3a3..5afd517 100644
--- a/substratools/__version__.py
+++ b/substratools/__version__.py
@@ -1 +1 @@
-__version__ = "0.21.3rc1"
+__version__ = "0.21.3rc2"