diff --git a/config/versions.json b/config/versions.json
index abe50468..c74652aa 100644
--- a/config/versions.json
+++ b/config/versions.json
@@ -1,5 +1,5 @@
 {
     "$schema": "http://github.com/ACCESS-NRI/schema/blob/main/au.org.access-nri/model/deployment/config/versions/3-0-0.json",
     "spack": "0.22",
-    "spack-packages": "2025.04.002"
+    "spack-packages": "2025.05.000"
 }
diff --git a/spack.yaml b/spack.yaml
index a5ba9072..8e1d5bbc 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -11,22 +11,18 @@ spack:
     # Main Dependencies
     access3:
       require:
-        - '@git.2025.03.0'
-        - configurations=MOM6-CICE6,MOM6-CICE6-WW3
-    access-cice:
-      require:
-        - '@git.CICE6.6.0-1'
-        - io_type=PIO
+        - '@git.09ba8176876cbc0cbb15c4b51c18316024c61b3c'
+        - configurations=MOM6
+        - build_type=Debug
     access-mom6:
       require:
-        - '@git.2025.02.000'
-        - '+asymmetric_mem'
-    access-ww3:
-      require:
-        - '@git.2025.03.0'
+        - '@git.c6128949a36c9962eed306169cae88e93319d7b9'
+        - '~asymmetric_mem'
+        - build_type=Debug
     access3-share:
       require:
-        - '@git.2025.03.0'
+        - '@git.09ba8176876cbc0cbb15c4b51c18316024c61b3c'
+        - build_type=Debug
 
     # Other Dependencies
     esmf:
@@ -35,6 +31,7 @@ spack:
     parallelio:
       require:
         - '@2.6.2'
+        - build_type=RelWithDebInfo
     netcdf-c:
       require:
         - '@4.9.2'