diff --git a/data-SimG4CMS-Calo.spec b/data-SimG4CMS-Calo.spec
index 66459979d5b..fb5aee958b5 100644
--- a/data-SimG4CMS-Calo.spec
+++ b/data-SimG4CMS-Calo.spec
@@ -1,12 +1,12 @@
-### RPM cms data-SimG4CMS-Calo V03-00-00
+### RPM cms data-SimG4CMS-Calo V03-01-00
 
 %prep
 
 # Base URL, where to find the files
-%define base_url "http://cmsdoc.cern.ch/cms/data/CMSSW"
+%define base_url "https://cmssdt.cern.ch/SDT/data/CMSSW"
 
 cat << CMS_EOF >> ./sources
-SimG4CMS/Calo/data/HFShowerLibrary_npmt_noatt_eta4_16en_v3.root
+SimG4CMS/Calo/data/HFShowerLibrary_npmt_noatt_eta4_16en_v4.root
 SimG4CMS/Calo/data/HFShowerLibrary_oldpmt_noatt_eta4_16en_v3.root
 CMS_EOF