diff --git a/cmake/toolchain/heptools-105b.cmake b/cmake/toolchain/heptools-105b.cmake
new file mode 100644
index 0000000000000000000000000000000000000000..a42c9528301d49bda9f68dd3b46bce8cd6f6518a
--- /dev/null
+++ b/cmake/toolchain/heptools-105b.cmake
@@ -0,0 +1,16 @@
+#---List of externals----------------------------------------------
+set(LCG_PYTHON_VERSION 3)
+include(heptools-dev-base)
+
+#---Additional External packages------(Generators)-----------------
+include(heptools-dev-generators)
+
+LCG_external_package(ROOT 6.30.04)
+
+#---Apple MacOS special removals and overwrites--------------------
+include(heptools-macos)
+
+if(LCG_ARCH MATCHES "aarch64")
+  include(heptools-devARM)
+endif()
+