diff --git a/root.spec b/root.spec
index ce0a7873aeb..0121a965135 100644
--- a/root.spec
+++ b/root.spec
@@ -1,9 +1,9 @@
-### RPM lcg root 6.26.07
+### RPM lcg root 6.26.11
 ## INITENV +PATH PYTHON3PATH %{i}/lib
 ## INITENV SET ROOTSYS %{i}
 ## INCLUDE compilation_flags
-%define tag ea38d3a4e2c6f5d796c0e4b2e13059387447de65
-%define branch cms/v6-26-00-patches/26247b6
+%define tag 03801738dbc83721bff6fecbe25c6098db08a6ee
+%define branch cms/v6-26-00-patches/b08941f7a7
 
 %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