diff --git a/Projects/AthSimulation/version.txt b/Projects/AthSimulation/version.txt
index 356f579ee47a91102e9a3407a502c642ce44dd06..0a790aea56970589f5f440affe231f21f0b1108d 100644
--- a/Projects/AthSimulation/version.txt
+++ b/Projects/AthSimulation/version.txt
@@ -1 +1 @@
-21.0.54.4
+21.0.54.5