diff --git a/src/system/apps/seiscomp/share/deps/debian/11/install-base.sh b/src/system/apps/seiscomp/share/deps/debian/11/install-base.sh
index c83e26c2..26943fb6 100644
--- a/src/system/apps/seiscomp/share/deps/debian/11/install-base.sh
+++ b/src/system/apps/seiscomp/share/deps/debian/11/install-base.sh
@@ -1 +1 @@
-apt install libxml2 libboost-filesystem1.74.0 libboost-iostreams1.74.0 libboost-thread1.74.0 libboost-program-options1.74.0 libboost-regex1.74.0 libboost-signals1.74.0 libboost-system1.74.0 libssl1.1 libncurses5 libmariadb3 libpq5 libpython3.9 python3-numpy
+apt install libxml2 libboost-filesystem1.74.0 libboost-iostreams1.74.0 libboost-thread1.74.0 libboost-program-options1.74.0 libboost-regex1.74.0 libboost-system1.74.0 libssl1.1 libncurses5 libmariadb3 libpq5 libpython3.9 python3-numpy