diff --git a/dd4hep.spec b/dd4hep.spec
index 221528ea44f..e50b0471c0a 100644
--- a/dd4hep.spec
+++ b/dd4hep.spec
@@ -1,5 +1,5 @@
-### RPM external dd4hep v01-29-00
-%define tag d119e3f8f5da75bd87632467df088197f84ed1b8
+### RPM external dd4hep v01-32-1x
+%define tag 23ceda5b6460ba72b137134223708713a0f2a223
 %define branch master
 %define github_user AIDASoft
 
diff --git a/root.spec b/root.spec
index a5784445aca..fb8bb19642f 100644
--- a/root.spec
+++ b/root.spec
@@ -1,10 +1,10 @@
-### RPM lcg root 6.32.13
+### RPM lcg root 6.37.1
 ## INITENV +PATH PYTHON3PATH %{i}/lib
 ## INITENV SET ROOTSYS %{i}
 ## INCLUDE compilation_flags
 ## INCLUDE cpp-standard
-%define tag 63c27767f1be350ef3d684242da34f0d396cf97d
-%define branch cms/v6-32-00-patches/69384a6a78
+%define tag cde673346344ce5f48153a034abd2538902868e0
+%define branch cms/master/a9a81f1271
 
 %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
@@ -36,8 +36,8 @@ rm -rf ../build
 mkdir ../build
 cd ../build
 
-export CFLAGS=-D__ROOFIT_NOBANNER
-export CXXFLAGS=-D__ROOFIT_NOBANNER
+export CFLAGS="-D__ROOFIT_NOBANNER"
+export CXXFLAGS="-D__ROOFIT_NOBANNER -DROOT_DISABLE_TCLASS_GET_CLASS_AUTOPARSING"
 %if "%{?arch_build_flags}"
 export CFLAGS="${CFLAGS} %{arch_build_flags}"
 export CXXFLAGS="${CXXFLAGS} %{arch_build_flags}"
@@ -90,7 +90,6 @@ cmake ../%{n}-%{realversion} \
   -Dbuiltin_glew=ON \
   -Dbuiltin_ftgl=ON \
   -Dbuiltin_gl2ps=ON \
-  -Dbuiltin_afterimage=ON \
   -Dbuiltin_xxhash=ON \
   -Dbuiltin_nlohmannjson=ON \
   -Darrow=OFF \
@@ -111,8 +110,8 @@ cmake ../%{n}-%{realversion} \
   -DDCAP_INCLUDE_DIR="${DCAP_ROOT}/include" \
   -DDCAP_DIR="${DCAP_ROOT}" \
 %endif
-  -DCMAKE_C_FLAGS="-D__ROOFIT_NOBANNER" \
-  -DCMAKE_C_FLAGS="-D__ROOFIT_NOBANNER" \
+  -DCMAKE_C_FLAGS="${CFLAGS}" \
+  -DCMAKE_CXX_FLAGS="${CXXFLAGS}" \
   -Dgviz=OFF \
   -Dbonjour=OFF \
   -Dodbc=OFF \
@@ -128,7 +127,6 @@ cmake ../%{n}-%{realversion} \
   -Dalien=OFF \
   -Dmonalisa=OFF \
 %ifarch darwin
-  -Dbuiltin_afterimage=OFF \
   -Dcocoa=OFF \
   -Dx11=ON \
   -Dcastor=OFF \