diff --git a/spack.yaml b/spack.yaml
index 9789b63..9bab77c 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -14,7 +14,8 @@ spack:
         - '@git.2023.10.19=access-om2'
     mom5:
       require:
-        - '@git.2023.11.09=access-om2'
+        - '@git.dev-2025.05.000=access-om2'
+        - '+access-gtracers'
     libaccessom2:
       require:
         - '@git.2023.10.26=access-om2'
@@ -33,6 +34,15 @@ spack:
     openmpi:
       require:
         - '@4.0.2'
+    access-fms:
+      require:
+        - '@git.mom5-2025.04.001'
+    access-generic-tracers:
+      require:
+        - '@git.dev-2025.04.001'
+    access-mocsy:
+      require:
+        - '@git.2017.12.0'
     all:
       require:
         - '%intel@19.0.5.281'
@@ -52,6 +62,6 @@ spack:
         projections:
           access-om2: '{name}/2024.03.0'
           cice5: '{name}/2023.10.19-{hash:7}'
-          mom5: '{name}/2023.11.09-{hash:7}'
+          mom5: '{name}/dev-2025.05.000-{hash:7}'
           libaccessom2: '{name}/2023.10.26-{hash:7}'
           oasis3-mct: '{name}/2023.11.09-{hash:7}'