diff --git a/Projects/AthSimulation/version.txt b/Projects/AthSimulation/version.txt
index 171116161ddb499c8d5c203c6fa9fe92a4ff5f59..7f7452f07cddd76f758a65ea63832eff8b450318 100644
--- a/Projects/AthSimulation/version.txt
+++ b/Projects/AthSimulation/version.txt
@@ -1 +1 @@
-21.0.66
+21.0.67