diff --git a/config.json b/config.json
index d16ff1d33b7025d50d3385e88fed684cd0d52cc0..8c5ee4b194e8cadea07ff6b69ee0b2da8c563c08 100644
--- a/config.json
+++ b/config.json
@@ -4,11 +4,11 @@
         "repos": {
             "scitas-externals": {
                 "url": "https://gitlab.epfl.ch/SCITAS/software-stack/spack-repo-externals.git",
-                "branch": "release/syrah"
+                "branch": "releases/2024.0.0"
             },
             "sctias-packages": {
-                "url": "https://gitlab.epfl.ch/SCITAS/software-stack/spack-repo-externals.git",
-                "branch": "release/syrah"
+                "url": "https://gitlab.epfl.ch/SCITAS/software-stack/spack-scitas-packages.git",
+                "branch": "releases/2024.0.0"
             }
         }
     }