diff --git a/machines/betzy/config_machines.xml b/machines/betzy/config_machines.xml
index d756b205..d6294033 100644
--- a/machines/betzy/config_machines.xml
+++ b/machines/betzy/config_machines.xml
@@ -8,7 +8,7 @@
   <DIN_LOC_ROOT_CLMFORC>/cluster/shared/noresm/inputdata/atm/datm7</DIN_LOC_ROOT_CLMFORC>
   <DOUT_S_ROOT>/cluster/work/users/$USER/archive/$CASE</DOUT_S_ROOT>
   <BASELINE_ROOT> /cluster/shared/noresm/noresm_baselines</BASELINE_ROOT>
-  <CCSM_CPRNC>/cluster/shared/noresm/tools/cprnc-iompi-2022a/bin/cprnc</CCSM_CPRNC>
+  <CCSM_CPRNC>/cluster/shared/noresm/tools/cprnc-iompi-2023b/bin/cprnc</CCSM_CPRNC>
   <GMAKE_J>8</GMAKE_J>
   <BATCH_SYSTEM>slurm</BATCH_SYSTEM>
   <SUPPORTED_BY>noresmCommunity</SUPPORTED_BY>
@@ -33,14 +33,13 @@
     <modules compiler="intel" mpilib='openmpi'>
       <command name="--force purge"></command>
       <command name="load">StdEnv</command>
-      <command name="use">/cluster/shared/noresm/eb_mods/modules/all</command>
-      <command name="load">ESMF/8.4.2-iomkl-2022a-ParallelIO-2.5.10</command>
-      <command name="load">Python/3.11.3-GCCcore-12.3.0</command>
-      <command name="load">CMake/3.26.3-GCCcore-12.3.0</command>
-      <command name="load">ParMETIS/4.0.3-iompi-2022a</command>
-      <command name="load">git/2.41.0-GCCcore-12.3.0-nodocs</command>
-      <command name="load">XML-LibXML/2.0209-GCCcore-12.3.0</command>
-      <command name="load">hpcx/2.20</command>
+      <command name="use">/cluster/shared/noresm/eb_mods_2023b/modules/all/</command>
+      <command name="load">git/2.42.0-GCCcore-13.2.0</command>
+      <command name="load">ESMF/8.6.1-iomkl-2023b-ParallelIO-2.6.3</command>
+      <command name="load">ParMETIS/4.0.3-iompi-2023b</command>
+      <command name="load">Python/3.11.5-GCCcore-13.2.0</command>
+      <command name="load">CMake/3.27.6-GCCcore-13.2.0</command>
+      <command name="load">XML-LibXML/2.0210-GCCcore-13.2.0</command>
     </modules>
   </module_system>
   <environment_variables>