diff --git a/Projects/AthDerivation/version.txt b/Projects/AthDerivation/version.txt
index d1ebc92bbca05c7b176fcda34d00cc01cb0bd593..e79b321d57050f5fb73439468e10797a1aff0eef 100644
--- a/Projects/AthDerivation/version.txt
+++ b/Projects/AthDerivation/version.txt
@@ -1 +1 @@
-21.2.40.0
\ No newline at end of file
+21.2.41.0
\ No newline at end of file