diff --git a/irods_consortium_continuous_integration_build_hook.py b/irods_consortium_continuous_integration_build_hook.py
index f6a0227..ec57a47 100644
--- a/irods_consortium_continuous_integration_build_hook.py
+++ b/irods_consortium_continuous_integration_build_hook.py
@@ -38,8 +38,8 @@ def install_building_dependencies(externals_directory):
 
     use_system_cmake = is_system_cmake_newer_than_externals_cmake()
 
-    externals_list = ['irods-externals-boost1.81.0-1',
-                      'irods-externals-clang13.0.1-0',
+    externals_list = ['irods-externals-boost1.81.0-2',
+                      'irods-externals-clang16.0.6-0',
                       'irods-externals-json3.10.4-0']
     if not use_system_cmake:
         externals_list.append('irods-externals-cmake3.21.4-0')