diff --git a/spack.yaml b/spack.yaml
index 95062095a8c24f6d77445b7c460a510a599307e7..738c774ac7c617eb57b6c82e27a3b07b1bc91600 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -19,7 +19,12 @@ spack:
     - py-bluepyefe@2.3.6
     - py-bluepymm@0.8.7
     - py-bluepyopt@1.14.11
-    - py-bsb@4.0.0a57
+    - py-bsb-core@5.0.2
+    - py-bsb-hdf5@5.0.2
+    - py-bsb-yaml@4.2.2
+    - py-bsb-json@4.2.2
+    - py-bsb-nest@4.3.2
+    - py-bsb-neuron@4.2.2
     - py-ebrains-drive@0.6.0
     - py-ebrains-kg-core@0.9.15
     - py-ebrains-validation-client@0.9.1
@@ -65,6 +70,7 @@ spack:
     # Workflows (meta-packages)
     - wf-biobb
     - wf-brainscales2-demos@9.0-a8
+    - wf-bsb@4.4 +nest +neuron
 #    - wf-protein-association-rates@0.1
     - wf-multi-area-model@1.2.0
     - wf-human-multi-area-model@2.0.1