diff --git a/spack.yaml b/spack.yaml
index 4730cdf3d9cf5a94ecae0f3903f2fa91642089b4..4af3f81619804c3f9303c1cbb483b054a9698600 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -12,10 +12,10 @@ spack:
     - biobb-model@4.0.0
     - biobb-structure-checking@3.12.1
     - biobb-structure-utils@4.0.0
-    - hxtorch@9.0-a6
+    - hxtorch@9.0-a7
     - nest@3.8 +sonata
     - neuron@8.2.3 +mpi
-    - jaxsnn@9.0-a6
+    - jaxsnn@9.0-a7
     - py-bluepyefe@2.2.18
     - py-bluepymm@0.7.65
     - py-bluepyopt@1.13.86
@@ -56,14 +56,14 @@ spack:
     - py-tvb-ext-unicore
     - py-tvb-ext-xircuits@1.1.0
     - py-viziphant@0.4.0
-    - pynn-brainscales@9.0-a6
+    - pynn-brainscales@9.0-a7
     - r-rgsl@0.1.1
     - r-sbtabvfgen@0.1
     - r-uqsa@2.2
     - sda@7.3.3d
     # Workflows (meta-packages)
     - wf-biobb
-    - wf-brainscales2-demos@9.0-a6
+    - wf-brainscales2-demos@9.0-a7
     - wf-protein-association-rates@0.1
     - wf-multi-area-model@1.2.0
     - wf-uq-akar4@0.1