diff --git a/config/versions.json b/config/versions.json
index 7341f3a..fd2aaf7 100644
--- a/config/versions.json
+++ b/config/versions.json
@@ -1,6 +1,5 @@
 {
     "$schema": "http://github.com/ACCESS-NRI/schema/blob/main/au.org.access-nri/model/deployment/config/versions/2-0-0.json",
     "spack": "0.22",
-    "spack-packages": "2024.07.08",
-    "spack-config": "2024.07.05"
+    "spack-packages": "dev-2025.04.004"
 }
diff --git a/spack.yaml b/spack.yaml
index f147a59..33c49be 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -13,16 +13,16 @@ spack:
     # Direct ACCESS-NRI Dependencies
     cice5:
       require:
-        - '@git.2023.10.19'
+        - '@git.2023.10.19=access-om2'
     mom5:
       require:
-        - '@git.2024.06.27'
+        - '@git.dev-2025.04.001=legacy-access-om2-bgc'
     libaccessom2:
       require:
-        - '@git.2023.10.26'
+        - '@git.2023.10.26=access-om2'
     oasis3-mct:
       require:
-        - '@git.2023.11.09'
+        - '@git.2023.11.09=access-om2'
     # Other Dependencies
     netcdf-c:
       require:
@@ -70,7 +70,7 @@ spack:
         projections:
           all: '{name}/{version}'
           access-om2-bgc: '{name}/2024.07.0'
-          cice5: '{name}/2023.10.19'
-          mom5: '{name}-bgc/2024.06.27'
-          libaccessom2: '{name}/2023.10.26'
-          oasis3-mct: '{name}/2023.11.09'
+          cice5: '{name}/2023.10.19-{hash:7}'
+          mom5: '{name}-bgc/dev-2025.04.001-{hash:7}'
+          libaccessom2: '{name}/2023.10.26-{hash:7}'
+          oasis3-mct: '{name}/2023.11.09-{hash:7}'