diff --git a/LArCalorimeter/LArG4/LArG4FastSimulation/python/LArG4FastSimulationConfig.py b/LArCalorimeter/LArG4/LArG4FastSimulation/python/LArG4FastSimulationConfig.py
index a4c224f2a4c50341b1f666d77971fdfd3fd672df..99d601de6eb7f215b6f88150be5d46718d862e7d 100644
--- a/LArCalorimeter/LArG4/LArG4FastSimulation/python/LArG4FastSimulationConfig.py
+++ b/LArCalorimeter/LArG4/LArG4FastSimulation/python/LArG4FastSimulationConfig.py
@@ -11,15 +11,13 @@ def LArG4ShowerLibSvcCfg(ConfigFlags, **kwargs):
     fileNameList = []
     #TODO make this configurable based on ConfigFlags?
     # FCAL1 frozen shower libraries
-    fileNameList += [ "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL1.11.root",
-                      "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL1.22.root",
-                      "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL1.2112.root",
-                      "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL1.211.root" ]
+    fileNameList += [ "LArG4ShowerLibData/MC23_v1/LArG4ShowerLib.FCAL1.11.root",
+                      "LArG4ShowerLibData/MC23_v1/LArG4ShowerLib.FCAL1.22.root",
+                      "LArG4ShowerLibData/MC23_v1/LArG4ShowerLib.FCAL1.2112.root"]
     # FCAL2 frozen shower libraries
-    fileNameList += [ "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL2.11.root",
-                      "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL2.22.root",
-                      "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL2.2112.root",
-                      "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL2.211.root" ]
+    fileNameList += [ "LArG4ShowerLibData/MC23_v1/LArG4ShowerLib.FCAL2.11.root",
+                      "LArG4ShowerLibData/MC23_v1/LArG4ShowerLib.FCAL2.22.root",
+                      "LArG4ShowerLibData/MC23_v1/LArG4ShowerLib.FCAL2.2112.root"]
     kwargs.setdefault("FileNameList", fileNameList)
     result.addService(LArG4ShowerLibSvc(name="LArG4ShowerLibSvc", **kwargs))
     return result
diff --git a/LArCalorimeter/LArG4/LArG4ShowerLibSvc/python/LArG4ShowerLibSvcConfigLegacy.py b/LArCalorimeter/LArG4/LArG4ShowerLibSvc/python/LArG4ShowerLibSvcConfigLegacy.py
index 7910c61623be6d54403e6301df1f44b901f53d37..bbe145550b7e4719fc0ad5d4b33f6e39b50eb230 100644
--- a/LArCalorimeter/LArG4/LArG4ShowerLibSvc/python/LArG4ShowerLibSvcConfigLegacy.py
+++ b/LArCalorimeter/LArG4/LArG4ShowerLibSvc/python/LArG4ShowerLibSvcConfigLegacy.py
@@ -6,14 +6,12 @@ def getLArG4ShowerLibSvc(name="LArG4ShowerLibSvc", **kwargs):
     fileNameList = []
     #TODO make this configurable based on simFlags?
     # FCAL1 frozen shower libraries
-    fileNameList += [ "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL1.11.root",
-                      "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL1.22.root",
-                      "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL1.2112.root",
-                      "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL1.211.root" ]
+    fileNameList += [ "LArG4ShowerLibData/MC23_v1/LArG4ShowerLib.FCAL1.11.root",
+                      "LArG4ShowerLibData/MC23_v1/LArG4ShowerLib.FCAL1.22.root",
+                      "LArG4ShowerLibData/MC23_v1/LArG4ShowerLib.FCAL1.2112.root"]
     # FCAL2 frozen shower libraries
-    fileNameList += [ "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL2.11.root",
-                      "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL2.22.root",
-                      "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL2.2112.root",
-                      "LArG4ShowerLibData/MC21_v2/LArG4ShowerLib.FCAL2.211.root" ]
+    fileNameList += [ "LArG4ShowerLibData/MC23_v1/LArG4ShowerLib.FCAL2.11.root",
+                      "LArG4ShowerLibData/MC23_v1/LArG4ShowerLib.FCAL2.22.root",
+                      "LArG4ShowerLibData/MC23_v1/LArG4ShowerLib.FCAL2.2112.root"]
     kwargs.setdefault("FileNameList", fileNameList)
     return CfgMgr.LArG4ShowerLibSvc(name, **kwargs)
diff --git a/Tools/PROCTools/data/q447_AOD_digest.ref b/Tools/PROCTools/data/q447_AOD_digest.ref
index 05d8d02e2018d4a0d106d9129c9ff9ea40bfc67a..26017293f6511d32090033559fb94a722586e4db 100644
--- a/Tools/PROCTools/data/q447_AOD_digest.ref
+++ b/Tools/PROCTools/data/q447_AOD_digest.ref
@@ -1,6 +1,6 @@
          run       event       nTopo   nIdTracks  nTauTracks       nTaus      nMuons       nElec   nTrueElec   nFakeElec       nPhot   nTruePhot   nFakePhot
-      242000       60001         633          74           7           4           2           1           0           1           3           1           2
-      242000       60002         410          51          16           3           2           5           2           3           3           2           1
-      242000       60003         136           5           0           0           0           0           0           0           0           0           0
-      242000       60004         321          21           8           3           2           2           0           2           4           1           3
-      242000       60005         348          30           6           1           0           0           0           0           0           0           0
+      242000       60001         605          73           2           1           2           1           0           1           3           2           1
+      242000       60002         421          43          17           3           2           6           2           4           8           4           4
+      242000       60003         134           4           0           0           0           0           0           0           0           0           0
+      242000       60004         300          24           7           1           2           2           0           2           4           1           3
+      242000       60005         384          22           0           0           0           0           0           0           1           1           0
diff --git a/Tools/WorkflowTestRunner/python/References.py b/Tools/WorkflowTestRunner/python/References.py
index 1678d473ce9bfcf527dbaf15343892688a36b030..bba7d9f2d3cdc0f8bc383549ff717b30f22e4901 100644
--- a/Tools/WorkflowTestRunner/python/References.py
+++ b/Tools/WorkflowTestRunner/python/References.py
@@ -13,11 +13,11 @@ references_map = {
     # Simulation
     "s3759": "v11",
     "s3760": "v10",
-    "s3761": "v1",
+    "s3761": "v2",
     "s3779": "v4",
-    "s4005": "v1",
-    "s4006": "v1",
-    "s4007": "v1",
+    "s4005": "v2",
+    "s4006": "v2",
+    "s4007": "v2",
     "s4008": "v1",
     # Overlay
     "d1590": "v11",