diff --git a/doc/ChangeLog b/doc/ChangeLog
index 518e2b59cb..8e8a99b868 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,4 +1,77 @@
 ===============================================================
+Tag name: ctsm5.1.dev142
+Originator(s): samrabin (Sam Rabin, UCAR/TSS, samrabin@ucar.edu)
+Date: Tue Sep 19 11:30:22 MDT 2023
+One-line Summary: Merge 5 bit-for-bit pull requests
+
+Purpose and description of changes
+----------------------------------
+
+Merge 5 bit-for-bit pull requests; see "Other details."
+
+
+Significant changes to scientifically-supported configurations
+--------------------------------------------------------------
+
+Does this tag change answers significantly for any of the following physics configurations?
+(Details of any changes will be given in the "Answer changes" section below.)
+
+[ ] clm5_1
+
+[ ] clm5_0
+
+[ ] ctsm5_0-nwp
+
+[ ] clm4_5
+
+
+Bugs fixed or introduced
+------------------------
+CTSM issues fixed (include CTSM Issue #):
+* Add unit test for making fsurdat with all crops everywhere (#2079)
+* Rework master_list_(no)?fates.rst? (#2083)
+* conda run -n can fail if a conda environment is already active (#2109)
+* conda fails to load for SystemTests (#2111)
+
+
+Notes of particular relevance for developers:
+---------------------------------------------
+Changes to tests or testing:
+* FSURDATMODIFYCTSM system test should now work for everyone.
+
+
+Testing summary:
+----------------
+
+ [PASS means all tests PASS; OK means tests PASS other than expected fails.]
+
+  build-namelist tests (if CLMBuildNamelist.pm has changed):
+
+    cheyenne - PASS
+
+  python testing (if python code has changed; see instructions in python/README.md; document testing done):
+
+    cheyenne - PASS
+    clm_pymods test suite on cheyenne - PASS
+
+  regular tests (aux_clm: https://github.com/ESCOMP/CTSM/wiki/System-Testing-Guide#pre-merge-system-testing):
+
+    cheyenne ---- OK
+    izumi ------- OK
+
+
+Other details
+-------------
+
+Pull Requests that document the changes (include PR ids):
+* Add system and unit tests for making fsurdat with all crops everywhere (#2081)
+* Rework master_list* files etc. (#2087)
+* Fixes to methane Tech Note (#2091)
+* Add is_doy_in_interval() function (#2158)
+* Avoid using subprocess.run() in FSURDATMODIFYCTSM (#2125)
+
+===============================================================
+===============================================================
 Tag name: ctsm5.1.dev141
 Originator(s): slevis (Samuel Levis,UCAR/TSS,303-665-1310)
 Date: Wed Sep 13 13:58:04 MDT 2023
diff --git a/doc/ChangeSum b/doc/ChangeSum
index 95a0285551..e11f439658 100644
--- a/doc/ChangeSum
+++ b/doc/ChangeSum
@@ -1,5 +1,6 @@
 Tag                   Who      Date  Summary
 ============================================================================================================================
+    ctsm5.1.dev142 samrabin 09/19/2023 Merge 5 bit-for-bit pull requests
     ctsm5.1.dev141   slevis 09/13/2023 Change small snocan to zero
     ctsm5.1.dev140  afoster 09/12/2023 add lai_streams capability for FATES
     ctsm5.1.dev139   slevis 08/28/2023 Fix problems uncovered by nag -nan tests