diff --git a/openvpn-install.sh b/openvpn-install.sh
index 9ce2043..a881869 100644
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -379,19 +379,23 @@ function installQuestions () {
 				echo ""
 				echo "Choose which curve you want to use for the certificate's key:"
 				echo "   1) prime256v1 (recommended)"
-				echo "   2) secp384r1"
-				echo "   3) secp521r1"
-				until [[ $CERT_CURVE_CHOICE =~ ^[1-3]$ ]]; do
-					read -rp"Curve [1-3]: " -e -i 1 CERT_CURVE_CHOICE
+				echo "   2) secp256k1"
+				echo "   3) secp384r1"
+				echo "   4) secp521r1"
+				until [[ $CERT_CURVE_CHOICE =~ ^[1-4]$ ]]; do
+					read -rp"Curve [1-4]: " -e -i 1 CERT_CURVE_CHOICE
 				done
 				case $CERT_CURVE_CHOICE in
 					1)
 						CERT_CURVE="prime256v1"
 					;;
 					2)
-						CERT_CURVE="secp384r1"
+						CERT_CURVE="secp256k1"
 					;;
 					3)
+						CERT_CURVE="secp384r1"
+					;;
+					4)
 						CERT_CURVE="secp521r1"
 					;;
 				esac
@@ -464,19 +468,23 @@ function installQuestions () {
 				echo ""
 				echo "Choose which curve you want to use for the ECDH key"
 				echo "   1) prime256v1 (recommended)"
-				echo "   2) secp384r1"
-				echo "   3) secp521r1"
-				while [[ $DH_CURVE_CHOICE != "1" && $DH_CURVE_CHOICE != "2" && $DH_CURVE_CHOICE != "3" ]]; do
-					read -rp"Curve [1-3]: " -e -i 1 DH_CURVE_CHOICE
+				echo "   2) secp256k1"
+				echo "   3) secp384r1"
+				echo "   4) secp521r1"
+                until [[ $DH_CURVE_CHOICE =~ ^[1-4]$ ]]; do
+					read -rp"Curve [1-4]: " -e -i 1 DH_CURVE_CHOICE
 				done
 				case $DH_CURVE_CHOICE in
 					1)
 						DH_CURVE="prime256v1"
 					;;
 					2)
-						DH_CURVE="secp384r1"
+						DH_CURVE="secp256k1"
 					;;
 					3)
+						DH_CURVE="secp384r1"
+					;;
+					4)
 						DH_CURVE="secp521r1"
 					;;
 				esac