diff --git a/.gitmodules b/.gitmodules
index af5c0b185..0ab197ea1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -37,7 +37,7 @@
         path = cime
         url = https://github.com/ESMCI/cime
         fxDONOTUSEurl = https://github.com/ESMCI/cime
-	fxtag = cime6.4.0
+	fxtag = cime6.4.1
         fxrequired = ToplevelRequired
 
 [submodule "fms"]
@@ -51,7 +51,7 @@
         path = share
         url = https://github.com/ESCOMP/CESM_share
         fxDONOTUSEurl = https://github.com/ESCOMP/CESM_share
-        fxtag = share1.1.20
+        fxtag = share1.1.21
         fxrequired = ToplevelRequired
 
 [submodule "cam"]
@@ -80,7 +80,7 @@
         url = https://github.com/ESCOMP/MOM_interface
         fxDONOTUSEurl = https://github.com/ESCOMP/MOM_interface
         fxrequired = ToplevelRequired
-        fxtag = mi_260625
+        fxtag = mi_260715
 
 [submodule "cism"]
         path = components/cism
@@ -101,7 +101,7 @@
         url = https://github.com/ESCOMP/CMEPS.git
         fxDONOTUSEurl = https://github.com/ESCOMP/CMEPS.git
         fxrequired = ToplevelRequired
-	fxtag = cmeps1.1.53
+	fxtag = cmeps1.1.54
 
 [submodule "rtm"]
         path = components/rtm
diff --git a/ChangeLog b/ChangeLog
index 138e5ca6e..6ff9986e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,59 @@
+============================================================
+Tag name: cesm3_0_alpha09g
+Originator(s): CSEG
+Date: 17th July 2026
+One-line Summary: MOM6 update
+
+ccs_config                             https://github.com/ESMCI/ccs_config_cesm/tree/ccs_config_cesm1.0.87  --
+cime                                   https://github.com/ESMCI/cime/tree/cime6.4.1                         **
+components/fms                         https://github.com/ESCOMP/FMS_interface/tree/fi_260310               --
+share                                  https://github.com/ESCOMP/CESM_share/tree/share1.1.21                **
+components/cam                         https://github.com/ESCOMP/CAM/cam6_4_187                             --
+components/clm                         https://github.com/ESCOMP/ctsm/tree/ctsm5.4.042                      --
+components/cice                        https://github.com/ESCOMP/CESM_CICE/tree/cesm3_cice6_6_3_16          --
+components/mom                         https://github.com/ESCOMP/MOM_interface/mi_260715                    **
+components/cism                        https://github.com/ESCOMP/cism-wrapper/tree/cismwrap_2_2_015         --
+components/cdeps                       https://github.com/ESCOMP/CDEPS/tree/cdeps1.0.101                    --
+components/cmeps                       https://github.com/ESCOMP/CMEPS/tree/cmeps1.1.54                     **
+components/rtm                         https://github.com/ESCOMP/rtm/tree/rtm1_0_89                         --
+components/ww3                         https://github.com/ESCOMP/WW3-CESM/tree/main_0.1.0                   --
+components/mizuroute                   https://github.com/ESCOMP/mizuRoute/tree/cesm-coupling.v3.1.1        --
+components/mosart                      https://github.com/ESCOMP/mosart/tree/mosart1_1_13                   --
+libraries/parallelio                   https://github.com/NCAR/ParallilIO/tree/pio2_6_8                     --
+libraries/mpi-serial                   https://github.com/ESMCI/mpi-serial/tree/MPIserial_2.5.0             --
+libraries/tuv-x                        https://github.com/NCAR/tuv-x/tree/v0.14.3                           --
+tools/statistical_ensemble_test/pyCECT https://github.com/NCAR/PyCECT/tree/3.2.1                            --
+tools/CUPiD                            https://github.com/NCAR/CUPiD/tree/v0.5.1                            --
+
+cime
+    Chris Fischer 2026-07-17 - cime6.4.1 - cime (cesm3_0_alpha09g)
+    https://github.com/ESMCI/cime/tags/cime6.4.1
+
+    Selectors should work at the machine object level automatically
+
+
+cmeps
+    Chris Fischer 2026-07-17 - cmeps1.1.54 - src/drivers/nuopc/ (cesm3_0_alpha09g)
+    https://github.com/ESCOMP/CMEPS/tags/cmeps1.1.54
+
+    Allow skipping checks of some tracer fields
+
+
+mom
+    Michael Levy 2026-07-14 - mi_260715 - components/mom (cesm3_0_alpha09g)
+    https://github.com/ESCOMP/MOM_interface/tags/mi_260715
+
+    * Fix issue in dimensional scaling test when waves were active (different KPP path)
+    * Bring in latest MARBL tuning and support for MARBL compsets on tx2_3v3 grid
+    * Merge latest mom-ocean:main into the NCAR fork of MOM6
+
+
+share
+    Chris Fischer 2026-07-13 - share1.1.21 - share (cesm3_0_alpha09g)
+    https://github.com/ESCOMP/CESM_share/tags/share1.1.21
+
+    Allow skipping checks of certain tracer variables
+
 ============================================================
 Tag name: cesm3_0_alpha09f
 Originator(s): CSEG
diff --git a/cime b/cime
index 8d9e27d42..738e6e833 160000
--- a/cime
+++ b/cime
@@ -1 +1 @@
-Subproject commit 8d9e27d427335e95e42375bb44127f3b2615493f
+Subproject commit 738e6e8338f361546796bc836a79335760fa4b45
diff --git a/components/cmeps b/components/cmeps
index e976799fe..4d4b45aec 160000
--- a/components/cmeps
+++ b/components/cmeps
@@ -1 +1 @@
-Subproject commit e976799feb7cd78b217ea8dcbdc48efe460c6de1
+Subproject commit 4d4b45aec66e42c0dde24757c4f151dfeb2ea408
diff --git a/components/mom b/components/mom
index 14db26760..89f74c091 160000
--- a/components/mom
+++ b/components/mom
@@ -1 +1 @@
-Subproject commit 14db2676047e586fe1699d275fca0405c3afb74c
+Subproject commit 89f74c09136b2c7fa857f7b88343c84608559fc2
diff --git a/share b/share
index f210ab4b3..5aa721c83 160000
--- a/share
+++ b/share
@@ -1 +1 @@
-Subproject commit f210ab4b326ce9da5f8b062953eef0bb023ec188
+Subproject commit 5aa721c839b6c39d182ab006fa6b9db5fe5cd15c