diff --git a/spack.yaml b/spack.yaml
index 5a1ff1f16161daf121863332a80c01fa82ec20d3..3e6f6e84bd2252c2f217a4ad3d7bd4884b5c9004 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -3,7 +3,7 @@ spack:
     - site-config/$SYSTEMNAME
   specs:
     # EBRAINS tools
-    - arbor@0.9.0 +python +mpi
+    - arbor@0.10.0 +python +mpi
     - biobb-analysis@4.0.1
     - biobb-chemistry@4.0.0
     - biobb-common@4.0.0