diff --git a/gh/spack.yaml b/gh/spack.yaml
index a2f4985..aeb9ead 100644
--- a/gh/spack.yaml
+++ b/gh/spack.yaml
@@ -6,25 +6,25 @@
 # This manifest is for installing gh, the GitHub command line interface
 spack:
   definitions:
+  # _name and _version are reserved definitions that inform build-cd deployments, and have no effect otherwise
   - _name: [gh]
-  - _version: [2.49.2]
+  - _version: [2.49.2-1]
   specs:
   - gh@2.49.2
   packages:
     # Compilers
     c:
       require:
-      - 'gcc@14.1.0'
+      - 'gcc@15.1.0'
     cxx:
       require:
-      - 'gcc@14.1.0'
+      - 'gcc@15.1.0'
     fortran:
       require:
-      - 'gcc@14.1.0'
-
+      - 'gcc@15.1.0'
     all:
       prefer:
-      - 'target=x86_64'
+      - 'target=x86_64_v3'
   view: true
   concretizer:
     unify: true
@@ -34,4 +34,4 @@ spack:
         include:
         - gh
         projections:
-          gh: 'system-tools/{name}/{version}'
+          gh: 'system-tools/{name}/2.49.2-1'
diff --git a/ncdu/spack.yaml b/ncdu/spack.yaml
index d40de51..885c6f0 100644
--- a/ncdu/spack.yaml
+++ b/ncdu/spack.yaml
@@ -8,24 +8,23 @@ spack:
   definitions:
   # _name and _version are reserved definitions that inform build-cd deployments, and have no effect otherwise
   - _name: [ncdu]
-  - _version: ['1.19']
+  - _version: ['1.19-1']
   specs:
   - ncdu@1.19
   packages:
     # Compilers
     c:
       require:
-      - 'gcc@14.1.0'
+      - 'gcc@15.1.0'
     cxx:
       require:
-      - 'gcc@14.1.0'
+      - 'gcc@15.1.0'
     fortran:
       require:
-      - 'gcc@14.1.0'
-
+      - 'gcc@15.1.0'
     all:
       prefer:
-      - 'target=x86_64'
+      - 'target=x86_64_v3'
   view: true
   concretizer:
     unify: true
@@ -35,4 +34,4 @@ spack:
         include:
         - ncdu
         projections:
-          ncdu: 'system-tools/{name}/{version}'
+          ncdu: 'system-tools/{name}/1.19-1'
diff --git a/openssh/spack.yaml b/openssh/spack.yaml
index adfea5b..ae64bb6 100644
--- a/openssh/spack.yaml
+++ b/openssh/spack.yaml
@@ -8,24 +8,23 @@ spack:
   definitions:
   # _name and _version are reserved definitions that inform build-cd deployments, and have no effect otherwise
   - _name: [openssh]
-  - _version: [9.9p1]
+  - _version: [9.9p1-1]
   specs:
   - openssh@9.9p1
   packages:
     # Compilers
     c:
       require:
-      - 'gcc@14.1.0'
+      - 'gcc@15.1.0'
     cxx:
       require:
-      - 'gcc@14.1.0'
+      - 'gcc@15.1.0'
     fortran:
       require:
-      - 'gcc@14.1.0'
-
+      - 'gcc@15.1.0'
     all:
       prefer:
-      - 'target=x86_64'
+      - 'target=x86_64_v3'
   view: true
   concretizer:
     unify: true
@@ -35,4 +34,4 @@ spack:
         include:
         - openssh
         projections:
-          openssh: 'system-tools/{name}/{version}'
+          openssh: 'system-tools/{name}/9.9p1-1'
diff --git a/pinentry/spack.yaml b/pinentry/spack.yaml
index 0f7ebd6..5fdf5df 100644
--- a/pinentry/spack.yaml
+++ b/pinentry/spack.yaml
@@ -8,24 +8,23 @@ spack:
   definitions:
   # _name and _version are reserved definitions that inform build-cd deployments, and have no effect otherwise
   - _name: [pinentry]
-  - _version: [1.3.0]
+  - _version: [1.3.0-1]
   specs:
   - pinentry@1.3.0 gui=tty
   packages:
     # Compilers
     c:
       require:
-      - 'gcc@14.1.0'
+      - 'gcc@15.1.0'
     cxx:
       require:
-      - 'gcc@14.1.0'
+      - 'gcc@15.1.0'
     fortran:
       require:
-      - 'gcc@14.1.0'
-
+      - 'gcc@15.1.0'
     all:
       prefer:
-      - 'target=x86_64'
+      - 'target=x86_64_v3'
   view: true
   concretizer:
     unify: true
@@ -35,4 +34,4 @@ spack:
         include:
         - pinentry
         projections:
-          pinentry: 'system-tools/{name}/{version}'
+          pinentry: 'system-tools/{name}/1.3.0-1'