diff --git a/setup_tor.sh b/setup_tor.sh
index 0a15b43..0f8824b 100644
--- a/setup_tor.sh
+++ b/setup_tor.sh
@@ -1,25 +1,22 @@
 #!/bin/sh
 sh /setup_programs.sh
 
-# libevent
-wget --user ${FTP_USER} --password ${FTP_PASSWORD} ftp://${FTP_HOST}:${FTP_PORT}/libevent-2.1-6_2.1.8-stable-4build1_amd64.deb  -O /tmp/libevent.deb
-dpkg -i /tmp/libevent.deb
-
-#gcc (>= 4:9)
-#g++ (>= 4:9.2)
-#dpkg-dev (>= 1.17.11)
-
 # libc6
-wget --user ${FTP_USER} --password ${FTP_PASSWORD} ftp://${FTP_HOST}:${FTP_PORT}/libc6_2.34-0ubuntu3_amd64.deb  -O /tmp/libc6_2.34.deb
-dpkg -i /tmp/libc6_2.34.deb
-#apt show -a libc6
-apt install libc6="2.31-0ubuntu9"
-apt install build-essential
+apt install --allow-downgrades -y libc6=2.35-0ubuntu3
 
 # obfs4proxy
 wget --user ${FTP_USER} --password ${FTP_PASSWORD} ftp://${FTP_HOST}:${FTP_PORT}/obfs4proxy_0.0.14-1build1_amd64.deb -O /tmp/obfs4proxy.deb
 dpkg -i /tmp/obfs4proxy.deb
 
+
+# libevent
+wget --user ${FTP_USER} --password ${FTP_PASSWORD} ftp://${FTP_HOST}:${FTP_PORT}/libevent-2.1-6_2.1.8-stable-4build1_amd64.deb -O /tmp/libevent.deb
+dpkg -i /tmp/libevent.deb
+
+# libssl
+wget --user ${FTP_USER} --password ${FTP_PASSWORD} ftp://${FTP_HOST}:${FTP_PORT}/libssl1.1_1.1.1f-1ubuntu2.23_amd64.deb -O /tmp/libssl.deb
+dpkg -i /tmp/libssl.deb
+
 # tor
 # see https://deb.torproject.org/torproject.org/pool/main/t/tor/
 # see https://support.torproject.org/apt/tor-deb-repo/