diff --git a/geant4-G4EMLOW.spec b/geant4-G4EMLOW.spec
index 68a5514d72c..e5a8ffcc387 100644
--- a/geant4-G4EMLOW.spec
+++ b/geant4-G4EMLOW.spec
@@ -1,4 +1,4 @@
-### RPM external geant4-G4EMLOW 6.35
+### RPM external geant4-G4EMLOW 6.41
 %define G4RunTime G4LEDATA
 
 ## IMPORT geant4-data-rpm
diff --git a/geant4-G4NDL.spec b/geant4-G4NDL.spec
index 4651566f5c8..57a955046ba 100644
--- a/geant4-G4NDL.spec
+++ b/geant4-G4NDL.spec
@@ -1,4 +1,4 @@
-### RPM external geant4-G4NDL 4.4
+### RPM external geant4-G4NDL 4.5
 %define G4RunTime G4NEUTRONHPDATA
 
 ## IMPORT geant4-data-rpm
diff --git a/geant4-G4PhotonEvaporation.spec b/geant4-G4PhotonEvaporation.spec
index 5d931f59cd4..d3fd17ed637 100644
--- a/geant4-G4PhotonEvaporation.spec
+++ b/geant4-G4PhotonEvaporation.spec
@@ -1,4 +1,4 @@
-### RPM external geant4-G4PhotonEvaporation 3.0
+### RPM external geant4-G4PhotonEvaporation 3.1
 %define G4RunTime G4LEVELGAMMADATA
 
 ## IMPORT geant4-data-rpm
diff --git a/geant4-G4RadioactiveDecay.spec b/geant4-G4RadioactiveDecay.spec
index d0e8d8745b7..4ce4021dd6f 100644
--- a/geant4-G4RadioactiveDecay.spec
+++ b/geant4-G4RadioactiveDecay.spec
@@ -1,4 +1,4 @@
-### RPM external geant4-G4RadioactiveDecay 4.0
+### RPM external geant4-G4RadioactiveDecay 4.2
 %define G4RunTime G4RADIOACTIVEDATA
 
 ## IMPORT geant4-data-rpm
diff --git a/geant4.spec b/geant4.spec
index 5f5455df401..2a07da5a118 100644
--- a/geant4.spec
+++ b/geant4.spec
@@ -1,5 +1,5 @@
-### RPM external geant4 10.00.p03
-%define tag 7edf9e74c7c714aefc9ba4da919b1dde1466a593
+### RPM external geant4 10.01.p02
+%define tag ba06375bc3f709e90555746c17f2daae663e2924
 %define branch cms/4.%{realversion}
 %define github_user cms-externals
 Source: git+https://github.com/%github_user/%{n}.git?obj=%{branch}/%{tag}&export=%{n}.%{realversion}&output=/%{n}.%{realversion}-%{tag}.tgz