diff --git a/install.sh b/install.sh
index e07dfc259..d29044a09 100755
--- a/install.sh
+++ b/install.sh
@@ -720,7 +720,7 @@ build_from_travis()
 build_all()
 {
     build_from_tarball_boost $BOOST_URL $BOOST_ARCHIVE bzip2 . $PARALLEL "$BUILD_BOOST" "${BOOST_OPTIONS[@]}"
-    build_from_github libbitcoin secp256k1 version4 $PARALLEL ${SECP256K1_OPTIONS[@]} "$@"
+    build_from_github libbitcoin secp256k1 version5 $PARALLEL ${SECP256K1_OPTIONS[@]} "$@"
     build_from_github libbitcoin libbitcoin master $PARALLEL ${BITCOIN_OPTIONS[@]} "$@"
     build_from_travis libbitcoin libbitcoin-network master $PARALLEL ${BITCOIN_NETWORK_OPTIONS[@]} "$@"
 }