diff --git a/config/versions.json b/config/versions.json
index 8965f43..ed47a90 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": "2025.01.1"
+    "spack-packages": "dev-2025.04.004"
 }
diff --git a/spack.yaml b/spack.yaml
index 9789b63..21b1897 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -5,16 +5,15 @@
 spack:
   # add package specs to the `specs` list
   specs:
-    # TODO: The CI/CD doesn't support the `=access-om2` syntax yet.
-    # - access-om2@git.2024.03.0=access-om2
-    - access-om2@git.2024.03.0
+    - access-om2@git.2025.01.2
   packages:
     cice5:
       require:
         - '@git.2023.10.19=access-om2'
     mom5:
       require:
-        - '@git.2023.11.09=access-om2'
+      # FIXME: This would need to be changed to a stable version before release
+        - '@git.dev-2025.04.001=access-om2'
     libaccessom2:
       require:
         - '@git.2023.10.26=access-om2'
@@ -33,6 +32,17 @@ spack:
     openmpi:
       require:
         - '@4.0.2'
+    access-fms:
+      require:
+        - '@git.mom5-2025.04.001'
+    access-generic-tracers:
+      require:
+      # FIXME: This would need to be changed to a stable version before release.
+        - '@git.dev-2025.04.001'
+    access-mocsy:
+      require:
+        - '@git.2017.12.0'
+    # Specifications that apply to all packages
     all:
       require:
         - '%intel@19.0.5.281'
@@ -50,8 +60,8 @@ spack:
           - libaccessom2
           - oasis3-mct
         projections:
-          access-om2: '{name}/2024.03.0'
+          access-om2: '{name}/2025.01.2'
           cice5: '{name}/2023.10.19-{hash:7}'
-          mom5: '{name}/2023.11.09-{hash:7}'
+          mom5: '{name}/dev-2025.04.001-{hash:7}'
           libaccessom2: '{name}/2023.10.26-{hash:7}'
           oasis3-mct: '{name}/2023.11.09-{hash:7}'