diff --git a/scripts/OLCF-Summit/dh_install.sh b/scripts/OLCF-Summit/dh_install.sh
index 894414e..69b34b1 100644
--- a/scripts/OLCF-Summit/dh_install.sh
+++ b/scripts/OLCF-Summit/dh_install.sh
@@ -20,4 +20,4 @@ MPICC=mpicc pip install --force --no-cache-dir --no-binary=mpi4py mpi4py
 # MPICC=mpicc python setup.py install
 
 pip install deephyper==0.4.2
-pip install matplotlib
+pip install matplotlib progressbar