diff --git a/root.spec b/root.spec
index 0524cccbd2e..a6d7dc12192 100644
--- a/root.spec
+++ b/root.spec
@@ -3,8 +3,8 @@
 ## INITENV SET ROOTSYS %{i}
 ## INCLUDE compilation_flags
 ## INCLUDE cpp-standard
-%define tag c3e9221051941e6a607740257ead30b0c2501962
-%define branch cms/v6-28-00-patches/232835055f
+%define tag 8138a55eee0fd0fb2c9e27a12095fcaa6d60be3a
+%define branch cms/v6-28-00-patches/1913ab5
 
 %define github_user cms-sw
 Source: git+https://github.com/%{github_user}/root.git?obj=%{branch}/%{tag}&export=%{n}-%{realversion}&output=/%{n}-%{realversion}-%{tag}.tgz