diff --git a/Externals.cfg b/Externals.cfg
index fb173bc93a..8cd2f9087e 100644
--- a/Externals.cfg
+++ b/Externals.cfg
@@ -29,7 +29,7 @@ protocol = git
 required = True
 
 [GSI-EnKF]
-hash = 113e307
+hash = 8735959
 local_path = sorc/gsi_enkf.fd
 repo_url = https://github.com/NOAA-EMC/GSI.git
 protocol = git
diff --git a/sorc/checkout.sh b/sorc/checkout.sh
index f3034738e9..48168b6c6d 100755
--- a/sorc/checkout.sh
+++ b/sorc/checkout.sh
@@ -152,7 +152,7 @@ checkout "ufs_model.fd"    "https://github.com/ufs-community/ufs-weather-model"
 checkout "verif-global.fd" "https://github.com/NOAA-EMC/EMC_verif-global.git"   "c267780"                    ; errs=$((errs + $?))
 
 if [[ ${checkout_gsi} == "YES" ]]; then
-  checkout "gsi_enkf.fd" "https://github.com/NOAA-EMC/GSI.git" "113e307" "NO"; errs=$((errs + $?))
+  checkout "gsi_enkf.fd" "https://github.com/NOAA-EMC/GSI.git" "8735959" "NO"; errs=$((errs + $?))
 fi
 
 if [[ ${checkout_gdas} == "YES" ]]; then
diff --git a/versions/fix.ver b/versions/fix.ver
index e09413a644..9cc3844bd3 100644
--- a/versions/fix.ver
+++ b/versions/fix.ver
@@ -11,7 +11,7 @@ export gdas_crtm_ver=20220805
 export gdas_fv3jedi_ver=20220805
 export gdas_gsibec_ver=20221031
 export glwu_ver=20220805
-export gsi_ver=20230112
+export gsi_ver=20230601
 export lut_ver=20220805
 export mom6_ver=20220805
 export orog_ver=20220805