diff --git a/doc/source/NewSiteConfigs.rst b/doc/source/NewSiteConfigs.rst
index 2487bd4b8..b8c39c421 100644
--- a/doc/source/NewSiteConfigs.rst
+++ b/doc/source/NewSiteConfigs.rst
@@ -13,13 +13,13 @@ It is also instructive to peruse the GitHub actions scripts in ``.github/workflo
 +-------------------------------------------+----------------------------------------------------------------------+---------------------------+
 | Compiler                                  | Versions tested/in use in one or more site configs                   | Spack compiler identifier |
 +===========================================+======================================================================+===========================+
-| Intel classic (icc, icpc, ifort)          | 18.0.5.274 to the latest available version in oneAPI 2023.1.0        | ``intel@``                |
+| Intel classic (icc, icpc, ifort)          | 2021.3.0 to the latest available version in oneAPI 2023.1.0          | ``intel@``                |
 +-------------------------------------------+----------------------------------------------------------------------+---------------------------+
 | Intel mixed (icx, icpx, ifort)            | all versions up to latest available version in oneAPI 2023.1.0       | ``intel@``                |
 +-------------------------------------------+----------------------------------------------------------------------+---------------------------+
 | GNU (gcc, g++, gfortran)                  | 9.2.0 to 12.2.0 (note: 13.x.y is **not** yet supported)              | ``gcc@``                  |
 +-------------------------------------------+----------------------------------------------------------------------+---------------------------+
-| Apple clang (clang, clang++, w/ gfortran) | 10.0.0 to 14.0.3                                                     | ``apple-clang@``          |
+| Apple clang (clang, clang++, w/ gfortran) | 13.1.6 to 15.0.0                                                     | ``apple-clang@``          |
 +-------------------------------------------+----------------------------------------------------------------------+---------------------------+
 | LLVM clang (clang, clang++, w/ gfortran)  | 10.0.0 to 14.0.3                                                     | ``clang@``                |
 +-------------------------------------------+----------------------------------------------------------------------+---------------------------+