diff --git a/Projects/AthSimulation/version.txt b/Projects/AthSimulation/version.txt
index 0d81b14b1896c114315b96d11902f33e0a9788a3..3dcb8545e560baa4a1e940dbab6773c8af54d06e 100644
--- a/Projects/AthSimulation/version.txt
+++ b/Projects/AthSimulation/version.txt
@@ -1 +1 @@
-21.0.73
+21.0.74