diff --git a/install-dev23a.sh b/install-dev23a.sh
index 6e5b971161b3dd109bb36c1e17c3ea09a8ad928c..827677ad046dd226b0e544b308b374b4c7f0e298 100755
--- a/install-dev23a.sh
+++ b/install-dev23a.sh
@@ -11,6 +11,7 @@ cd dev-23a
 [ -d 'spack-environments' ] || git clone git@gitlab.gwdg.de:mpsd-cs/spack-environments.git 
 pushd spack-environments
 git checkout dev-23a
+git pull
 popd
 mkdir -p sandybridge
 cd sandybridge