diff --git a/ci/install_package.sh b/ci/install_package.sh
index c2922d8..26f048d 100644
--- a/ci/install_package.sh
+++ b/ci/install_package.sh
@@ -19,7 +19,8 @@ if [[ "$OSTYPE" == darwin* ]]; then
     #conda update -c conda-forge -c threeml threeml astromodels
     conda install -c conda-forge libgcc lapack
 fi
-pip install --no-binary :all: root_numpy
+# pip install --no-binary :all: root_numpy
+pip install "speclite>=0.19"
 pip install .
 
 set +x