diff --git a/HowtoOpenVPN.md b/HowtoOpenVPN.md
index f33583db..da3d340d 100644
--- a/HowtoOpenVPN.md
+++ b/HowtoOpenVPN.md
@@ -104,7 +104,7 @@ comp-lzo
 ca   /etc/openvpn/ssl/ca/cacert.pem
 cert /etc/openvpn/ssl/files/fw.vpn.example.com-1278421834/fw.vpn.example.com.crt
 key /etc/openvpn/ssl/files/fw.vpn.example.com-1278421834/fw.vpn.example.com.key
-dh   /etc/openvpn/ssl/ca/dh1024.pem
+dh   /etc/openvpn/ssl/ca/dh2048.pem
 
 #
 # private network
@@ -163,7 +163,7 @@ ifconfig-pool-persist /etc/openvpn/ipp.txt
 push "route 203.0.113.0 255.255.255.0 192.0.2.1"
 
 ca /etc/openvpn/ssl/ca/cacert.pem
-dh /etc/openvpn/ssl/ca/dh1024.pem
+dh /etc/openvpn/ssl/ca/dh2048.pem
 
 cert /etc/openvpn/ssl/files/fw.vpn.example.com-1278421834/fw.vpn.example.com.crt
 key /etc/openvpn/ssl/files/fw.vpn.example.com-1278421834/fw.vpn.example.com.key