diff --git a/.ci/install_system_dependencies.sh b/.ci/install_system_dependencies.sh
index 07d371c4ed5581b9e5b95b88c875cee715fe2973..c038e9706434dd7c449c74b31e232b6081ae9932 100755
--- a/.ci/install_system_dependencies.sh
+++ b/.ci/install_system_dependencies.sh
@@ -19,6 +19,7 @@ system_dependencies=(
         "g++-aarch64-linux-gnu"
         "gcc-aarch64-linux-gnu"
         "gfortran-aarch64-linux-gnu"
+        "gnuplot-nox"
         "gocryptfs"
         "htop"
         "iproute2"