diff --git a/Projects/AthSimulation/version.txt b/Projects/AthSimulation/version.txt
index c0b885324f71e1eac612d6a61c4f01370140ddca..d4af495342f95cb7dd3f08f8aa62bef8e13b53a9 100644
--- a/Projects/AthSimulation/version.txt
+++ b/Projects/AthSimulation/version.txt
@@ -1 +1 @@
-22.0.18
+22.0.21