diff --git a/conda/cmake/CondaGenerationOptions.cmake b/conda/cmake/CondaGenerationOptions.cmake
index 3aba17fab..6b5a74b34 100644
--- a/conda/cmake/CondaGenerationOptions.cmake
+++ b/conda/cmake/CondaGenerationOptions.cmake
@@ -2,7 +2,7 @@
 # to ensure that binaries belonging to different rebuilds
 # can be distinguished even if the version number is the same
 if(NOT CONDA_BUILD_NUMBER)
-  set(CONDA_BUILD_NUMBER 103)
+  set(CONDA_BUILD_NUMBER 104)
 endif()
 
 # This option is enabled only when the metapackages robotology-distro and robotology-distro-all are