diff --git a/README.md b/README.md
index 2b53e71..6bc46e9 100644
--- a/README.md
+++ b/README.md
@@ -96,6 +96,7 @@ Here are the possibilities :
 - [Google Public DNS](https://en.wikipedia.org/wiki/Google_Public_DNS), not recommended, but fast worldwide (Anycast servers)
 - [Yandex Basic DNS](https://dns.yandex.com/), not recommended, but fast in Russia
 - [AdGuard DNS](https://github.com/AdguardTeam/AdguardDNS), located in Russia, blocks ads and trackers
+- [IBM Quad9](https://www.quad9.net), security oriented, fast worldwide (Anycast servers)
 - Soon : local resolver :D
 
 Any other fast, trustable and neutral servers proposition is welcome.
diff --git a/openvpn-install.sh b/openvpn-install.sh
index ba86428..33485ec 100644
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -227,7 +227,8 @@ else
 	echo "   5) Google (Anycast: worldwide)"
 	echo "   6) Yandex Basic (Russia)"
 	echo "   7) AdGuard DNS (Russia)"
-	while [[ $DNS != "1" && $DNS != "2" && $DNS != "3" && $DNS != "4" && $DNS != "5" && $DNS != "6" && $DNS != "7" ]]; do
+	echo "   8) Quad9 (Anycast: worldwide)"
+	while [[ $DNS != "1" && $DNS != "2" && $DNS != "3" && $DNS != "4" && $DNS != "5" && $DNS != "6" && $DNS != "7" && $DNS != "8" ]]; do
 		read -p "DNS [1-7]: " -e -i 1 DNS
 	done
 	echo ""
@@ -432,7 +433,7 @@ WantedBy=multi-user.target" > /etc/systemd/system/iptables.service
 			echo "Ok, bye !"
 			exit 4
 		fi
-		
+
 		if [[ "$OS" = 'arch' ]]; then
 			# Install dependencies
 			pacman -Syu openvpn iptables openssl wget ca-certificates curl --needed --noconfirm
@@ -524,6 +525,9 @@ ifconfig-pool-persist ipp.txt" >> /etc/openvpn/server.conf
 		echo 'push "dhcp-option DNS 176.103.130.130"' >> /etc/openvpn/server.conf
 		echo 'push "dhcp-option DNS 176.103.130.131"' >> /etc/openvpn/server.conf
 		;;
+		8) #Quad9
+		echo 'push "dhcp-option DNS 9.9.9.9"' >> /etc/openvpn/server.conf
+		;;
 	esac
 echo 'push "redirect-gateway def1 bypass-dhcp" '>> /etc/openvpn/server.conf
 echo "crl-verify crl.pem
@@ -681,4 +685,4 @@ verb 3" >> /etc/openvpn/client-template.txt
 	echo "Your client config is available at $homeDir/$CLIENT.ovpn"
 	echo "If you want to add more clients, you simply need to run this script another time!"
 fi
-exit 0;
\ No newline at end of file
+exit 0;