diff --git a/.gitmodules b/.gitmodules
index c2f741fb..e5f5364e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -63,7 +63,7 @@ fxDONOTUSEurl = https://github.com/NorESMhub/cime.git
 [submodule "share"]
 path = share
 url = https://github.com/NorESMHub/NorESM_share.git
-fxtag = share1.1.9_noresm_v0
+fxtag = share1.1.18_noresm_v0
 fxrequired = ToplevelRequired
 fxDONOTUSEurl = https://github.com/NorESMHub/NorESM_share.git
 
@@ -116,7 +116,7 @@ fxDONOTUSEurl = https://github.com/NorESMhub/CTSM.git
 [submodule "cmeps"]
 path = components/cmeps
 url = https://github.com/NorESMhub/CMEPS.git
-fxtag = cmeps1.1.23_noresm_v1
+fxtag = cmeps1.1.31_noresm_v1
 fxrequired = ToplevelRequired
 fxDONOTUSEurl = https://github.com/NorESMhub/CMEPS.git
 
diff --git a/ChangeLog b/ChangeLog
index fe8eed1c..d4c1f759 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,55 @@
 ==============================================================
 
+Tag name: noresm3_0_beta13
+Date: 13.03.2026
+One-line Summary: Updates to CMEPS, share
+
+Details:
+ - Update CMEPS to cmeps1.1.31_noresm_v1
+   - new shr_flux_namelist to permit futurue for noresm/cesm merges
+- Update share to share1.1.18_noresm_v0
+   - needed for the update of CMEPS
+
+Component tags used in this tag:
+
+ - parallelio : NCAR/ParallelIO             : pio2_6_2
+ - ccs_config : NorESMhub/ccs_config_noresm : ccs_config_noresm0.0.61
+ - cime       : NorESMhub/cime              : cime6.1.143_noresm_v1
+ - share      : NorESMHub/NorESM_share      : share1.1.18_noresm_v0
+ - blom       : NorESMhub/BLOM              : v1.12.31
+ - cam        : NorESMhub/CAM               : noresm3_0_027_cam6_4_121
+ - cdeps      : NorESMhub/CDEPS             : cdeps1.0.88_noresm_v0
+ - cice6      : NorESMhub/NorESM_CICE       : noresm_cice6_6_1_20251129_v2
+ - cism       : NorESMhub/CISM-wrapper      : cismwrap_2_2_007_noresm_v1
+ - clm        : NorESMhub/CTSM              : ctsm5.4.002_noresm_v4
+    - fates   : NorESMhub/fates             : sci.1.88.6_api.42.0.0_nor_sci5_api1
+ - cmeps      : NorESMhub/CMEPS             : cmeps1.1.31_noresm_v1
+ - mosart     : NorESMhub/MOSART            : mosart1.1.12_noresm_v2
+ - ww3        : NorESMhub/WW3_interface     : ww3_interface_noresm0.0.18
+ - pycect     : NCAR/PyCECT                 : 3.2.2
+
+Bugs fixed:
+
+Describe any changes made to scripts/build system: NA
+
+Describe any substantial timing or memory changes: NA
+
+Code merged by: Tomas Torsvik
+
+Code reviewed by:
+
+Summary of pre-tag testing on Betzy:
+ - prealpha_noresm :
+ - aux_blom_noresm :
+ - aux_cice_noresm :
+
+Summary of pre-tag testing on Olivia:
+ - prealpha_noresm :
+
+Summarize any change to answers:
+
+==============================================================
+
 Tag name: noresm3_0_beta12a
 Date: 13.03.2026
 One-line Summary: BLOM output for CMIP7
diff --git a/components/cmeps b/components/cmeps
index bdafceca..90971474 160000
--- a/components/cmeps
+++ b/components/cmeps
@@ -1 +1 @@
-Subproject commit bdafcecac1c76c5143fd7dae136e02f85417de85
+Subproject commit 90971474464a0f24ac25675a0ff2c6c509bf6b98
diff --git a/share b/share
index 34eeb886..aebd5362 160000
--- a/share
+++ b/share
@@ -1 +1 @@
-Subproject commit 34eeb88622d5edaa6ff8629604d33e908acd4feb
+Subproject commit aebd536217e42fb3dd35d98159019578ca440e1b