diff --git a/install/deconz-install.sh b/install/deconz-install.sh
index 80d938b3..328a9679 100644
--- a/install/deconz-install.sh
+++ b/install/deconz-install.sh
@@ -26,8 +26,8 @@ echo "deb [arch=amd64] http://phoscon.de/apt/deconz $VERSION main" >/etc/apt/sou
 msg_ok "Setup Phoscon Repository"
 
 msg_info "Installing deConz"
-wget -qL http://security.ubuntu.com/ubuntu/pool/main/o/openssl/libssl1.1_1.1.1f-1ubuntu2.20_amd64.deb
-$STD dpkg -i libssl1.1_1.1.1f-1ubuntu2.20_amd64.deb
+wget -qL http://security.ubuntu.com/ubuntu/pool/main/o/openssl/libssl1.1_1.1.1f-1ubuntu2.21_amd64.deb
+$STD dpkg -i libssl1.1_1.1.1f-1ubuntu2.21_amd64.deb
 $STD apt-get update
 $STD apt-get install -y deconz
 msg_ok "Installed deConz"
@@ -56,7 +56,7 @@ motd_ssh
 customize
 
 msg_info "Cleaning up"
-rm -rf libssl1.1_1.1.1f-1ubuntu2.20_amd64.deb
+rm -rf libssl1.1_1.1.1f-1ubuntu2.21_amd64.deb
 $STD apt-get autoremove
 $STD apt-get autoclean
 msg_ok "Cleaned"