diff --git a/cmake/toolchain/heptools-dev4.cmake b/cmake/toolchain/heptools-dev4.cmake
index bd82ae669d5d0d2628730dbbb3d952369cdc6df8..54a0d8ea997ffffaef53757eefb6ca53ee3ef289 100644
--- a/cmake/toolchain/heptools-dev4.cmake
+++ b/cmake/toolchain/heptools-dev4.cmake
@@ -38,7 +38,11 @@ LCG_external_package(cx_oracle         5.1.1
 if(NOT ${LCG_OS} STREQUAL mac)
   LCG_external_package(Davix             0.3.1                                  )
 endif()
-LCG_external_package(doxygen           1.8.9.1                                  ) 
+if(${LCG_OS}${LCG_OSVERS} STREQUAL cc7)
+LCG_external_package(doxygen           1.8.9.2                                  ) 
+else()
+LCG_external_package(doxygen           1.8.9.1                                  )
+endif()
 LCG_external_package(eigen             3.2.4                                    )
 LCG_external_package(expat             2.0.1                                    )
 LCG_external_package(fastjet           3.1.1                                    )