diff --git a/config/versions.json b/config/versions.json
index 46074bf..f89d386 100644
--- a/config/versions.json
+++ b/config/versions.json
@@ -1,5 +1,5 @@
 {
     "$schema": "https://github.com/ACCESS-NRI/schema/blob/main/au.org.access-nri/model/deployment/config/versions/3-0-0.json",
     "spack": "0.22",
-    "spack-packages": "2025.09.004"
+    "spack-packages": "2026.01.001"
 }
diff --git a/spack.yaml b/spack.yaml
index dbc5861..72bd6be 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -5,11 +5,14 @@
 spack:
   # add package specs to the `specs` list
   specs:
-    - access-om2@git.2025.12.000=latest
+    - access-om2@git.2026.02.000 ^cice5 nxglob=360 nyglob=300 blckx=15 blcky=300 mxblcks=1
+    - access-om2 ^cice5 nxglob=1440 nyglob=1080 blckx=30 blcky=27 mxblcks=4
+    - access-om2 ^cice5 nxglob=3600 nyglob=2700 blckx=40 blcky=30 mxblcks=12
   packages:
     cice5:
       require:
-        - '@git.2025.03.001=access-om2'
+        - '@2026.01.000'
+        - 'io_type=PIO'
     mom5:
       require:
         - '@git.2025.08.000=access-om2'
@@ -27,7 +30,7 @@ spack:
         - '@4.6.1'
     parallelio:
       require:
-        - '@2.6.2'
+        - '@2.6.8'
     openmpi:
       require:
         - '@5.0.8'
@@ -37,7 +40,7 @@ spack:
         - 'cppflags="-DMAXFIELDMETHODS_=600"'
     access-generic-tracers:
       require:
-        - '@2025.09.000'
+        - '@2026.01.000'
     access-mocsy:
       require:
         - '@2025.07.002'
@@ -48,6 +51,11 @@ spack:
       require:
         - '%oneapi@2025.2.0'
         - 'target=x86_64_v4'
-  view: true
+  view: false
   concretizer:
-    unify: true
+    unify: false
+  modules:
+    default:
+      tcl:
+        projections:
+          access-om2: '{name}/2026.02.000-{^cice5.variants.nxglob.value}x{^cice5.variants.nyglob.value}'