diff --git a/Dockerfile b/Dockerfile
index b12d592..7a1f0f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ARG PLEX_SHA=1bd274026c4d7038ec57bad7c3735ce47f73b887
 ARG LIBSTDCPP_VER=6.3.0-18+deb9u1
 ARG LIBGCC1_VER=6.3.0-18+deb9u1
 ARG XMLSTAR_VER=1.6.1
-ARG CURL_VER=curl-7_61_1
+ARG CURL_VER=curl-7_64_0
 
 FROM spritsail/debian-builder:stretch-slim as builder
 
diff --git a/gen-config.sh b/gen-config.sh
index 3480ee3..1e27a4a 100755
--- a/gen-config.sh
+++ b/gen-config.sh
@@ -8,6 +8,7 @@ source plex-util.sh
 echo -e $'<?xml version="1.0" encoding="utf-8"?>\n<Preferences />' > "${PREF_FILE}"
 
 # Enforced defaults. These can be changed manually afterwards.
+setPref "EnableIPv6" "1"
 setPref "AcceptedEULA" "1"
 setPref "TranscoderTempDirectory" "/transcode"