diff --git a/irods_consortium_continuous_integration_build_hook.py b/irods_consortium_continuous_integration_build_hook.py
index 6b64414..3fc1104 100644
--- a/irods_consortium_continuous_integration_build_hook.py
+++ b/irods_consortium_continuous_integration_build_hook.py
@@ -14,12 +14,12 @@ def add_cmake_to_front_of_path():
 
 def install_building_dependencies(externals_directory):
     externals_list = [
-        'irods-externals-avro1.11.0-2',
-        'irods-externals-boost1.81.0-0',
-        'irods-externals-clang-runtime13.0.0-0',
-        'irods-externals-clang13.0.0-0',
+        'irods-externals-avro-libcxx1.11.0-3',
+        'irods-externals-boost-libcxx1.81.0-1',
+        'irods-externals-clang-runtime13.0.1-0',
+        'irods-externals-clang13.0.1-0',
         'irods-externals-cmake3.21.4-0',
-        'irods-externals-fmt8.1.1-0',
+        'irods-externals-fmt-libcxx8.1.1-1',
         'irods-externals-json3.10.4-0',
         'irods-externals-libarchive3.5.2-0'
     ]