diff --git a/install_spack_env.sh b/install_spack_env.sh
index 1a120459d310672a9ffd9b62ee7a15f9f848fcb6..2a9dbf9bd222b3e9aecbfcdbc26a9ffcec946c26 100644
--- a/install_spack_env.sh
+++ b/install_spack_env.sh
@@ -15,7 +15,7 @@ EBRAINS_SPACK_ENV=$5  # name of EBRAINS Spack environment to be created/updated
 UPSTREAM_INSTANCE=$6  # path to Spack instance to use as upstream (optional)
 
 SPACK_REPO=https://gitlab.ebrains.eu/ri/tech-hub/platform/esd/spack.git
-SPACK_VERSION_EBRAINS=${SPACK_VERSION}_ebrains24.04
+SPACK_VERSION_EBRAINS=${SPACK_VERSION}_ebrains24.11
 
 # specify location of .spack dir (by default in ~)
 # this is where cache and configuration settings are stored