diff --git a/CHANGES.md b/CHANGES.md
index a9a3bc7..a9615e4 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,11 @@
+### 0.7.1
+
+Bugfixes:
+
+- More robust parsing of IP address in Xenstore, which may contain both IPv4 and IPv6 addresses (@linse, #103, reported by @grote)
+
+- Avoid stack overflow with many connections in the NAT table (@linse and @hannesm, reported by @talex5 in #105, fixed by mirage-nat 2.2.2 release)
+
 ### 0.7
 
 This version adapts qubes-mirage-firewall with
diff --git a/README.md b/README.md
index 0c22988..a316636 100644
--- a/README.md
+++ b/README.md
@@ -70,6 +70,8 @@ qvm-create \
   --label=green \
   --class StandaloneVM \
   mirage-firewall
+
+qvm-features mirage-firewall qubes-firewall 1
 ```
 
 To upgrade from an earlier release, just overwrite `/var/lib/qubes/vm-kernels/mirage-firewall/vmlinuz` with the new version and restart the firewall VM.
diff --git a/build-with-docker.sh b/build-with-docker.sh
index 3e7eb33..5892333 100755
--- a/build-with-docker.sh
+++ b/build-with-docker.sh
@@ -5,5 +5,5 @@ docker build -t qubes-mirage-firewall .
 echo Building Firewall...
 docker run --rm -i -v `pwd`:/home/opam/qubes-mirage-firewall qubes-mirage-firewall
 echo "SHA2 of build:   $(sha256sum qubes_firewall.xen)"
-echo "SHA2 last known: 4f4456b5fe7c8ae1ba2f6934cf89749cf6aae9a90cce899cf744c89d311467a3"
+echo "SHA2 last known: c2d7206d57e5977a608735af46e5ac5af0aa6cd5e052f0a177322dd76b67690c"
 echo "(hashes should match for released versions)"