diff --git a/spack.yaml b/spack.yaml
index 59270ae2e7a73c1470fa2c702d08d11847dbd460..c3924e456fd16d1aad98b62912191e66145e9b5d 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