diff --git a/spack.yaml b/spack.yaml
index ddf22ac..70bcf06 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -1,15 +1,15 @@
-# This is a Spack Environment file.
+ # This is a Spack Environment file.
 #
 # It describes a set of packages to be installed, along with
 # configuration settings.
 spack:
   specs:
-    - access-om3@git.2024.09.0
+    - access-om3@git.2024.11.a
   packages:
     # Main Dependencies
     access-om3-nuopc:
       require:
-        - '@git.0.3.1'
+        - '@git.5e0c44444f43ea1d424a8f4d6989c5f59686d3a1'
 
     # Other Dependencies
     esmf:
@@ -49,5 +49,5 @@ spack:
           - access-om3
           - access-om3-nuopc
         projections:
-          access-om3: '{name}/2024.09.0'
-          access-om3-nuopc: '{name}/0.3.1-{hash:7}'
+          access-om3: '{name}/2024.11.a'
+          access-om3-nuopc: '{name}/5e0c44444f43ea1d424a8f4d6989c5f59686d3a1-{hash:7}'