diff --git a/packages/dns-client-lwt.7.0.99~dev/opam b/packages/dns-client-lwt.7.0.99~dev/opam
index c6c0ade..4542fd2 100644
--- a/packages/dns-client-lwt.7.0.99~dev/opam
+++ b/packages/dns-client-lwt.7.0.99~dev/opam
@@ -21,7 +21,7 @@ depends: [
   "lwt" {>= "4.2.1"}
   "mtime" {>= "1.2.0"}
   "mirage-crypto-rng-lwt" {>= "0.11.0"}
-  "happy-eyeballs" {>= "0.4.0"}
+  "happy-eyeballs" {>= "0.6.0"}
   "tls-lwt" {>= "0.16.0"}
   "ca-certs"
 ]
@@ -30,5 +30,5 @@ description: """
 A client implementation using uDNS and lwt for side effects.
 """
 url {
-  src: "git+https://github.com/hannesm/ocaml-dns.git#fix-secondary"
+  src: "git+https://github.com/hannesm/ocaml-dns.git#secondary-avoid-synflood"
 }
diff --git a/packages/dns-client-mirage.7.0.99~dev/opam b/packages/dns-client-mirage.7.0.99~dev/opam
index 733141f..14e79ae 100644
--- a/packages/dns-client-mirage.7.0.99~dev/opam
+++ b/packages/dns-client-mirage.7.0.99~dev/opam
@@ -23,7 +23,7 @@ depends: [
   "mirage-random" {>= "2.0.0"}
   "mirage-time" {>= "2.0.0"}
   "mirage-clock" {>= "3.0.0"}
-  "happy-eyeballs" {>= "0.4.0"}
+  "happy-eyeballs" {>= "0.6.0"}
   "tls-mirage" {>= "0.16.0"}
   "x509" {>= "0.16.0"}
   "ca-certs-nss"
@@ -33,5 +33,5 @@ description: """
 A client implementation using uDNS using MirageOS.
 """
 url {
-  src: "git+https://github.com/hannesm/ocaml-dns.git#fix-secondary"
+  src: "git+https://github.com/hannesm/ocaml-dns.git#secondary-avoid-synflood"
 }
diff --git a/packages/dns-client.7.0.99~dev/opam b/packages/dns-client.7.0.99~dev/opam
index 1c478f1..6a6dda2 100644
--- a/packages/dns-client.7.0.99~dev/opam
+++ b/packages/dns-client.7.0.99~dev/opam
@@ -27,5 +27,5 @@ description: """
 A client implementation using uDNS.
 """
 url {
-  src: "git+https://github.com/hannesm/ocaml-dns.git#fix-secondary"
+  src: "git+https://github.com/hannesm/ocaml-dns.git#secondary-avoid-synflood"
 }
diff --git a/packages/dns-mirage.7.0.99~dev/opam b/packages/dns-mirage.7.0.99~dev/opam
index cb9588b..10cf7be 100644
--- a/packages/dns-mirage.7.0.99~dev/opam
+++ b/packages/dns-mirage.7.0.99~dev/opam
@@ -39,5 +39,5 @@ Please read [the blog article](https://hannes.nqsb.io/Posts/DNS) for a more
 detailed overview.
 """
 url {
-  src: "git+https://github.com/hannesm/ocaml-dns.git#fix-secondary"
+  src: "git+https://github.com/hannesm/ocaml-dns.git#secondary-avoid-synflood"
 }
diff --git a/packages/dns-resolver.7.0.99~dev/opam b/packages/dns-resolver.7.0.99~dev/opam
index cf54e6c..4dc89e6 100644
--- a/packages/dns-resolver.7.0.99~dev/opam
+++ b/packages/dns-resolver.7.0.99~dev/opam
@@ -38,5 +38,5 @@ Forwarding and recursive resolvers as value-passing functions. To be used with
 an effectful layer.
 """
 url {
-  src: "git+https://github.com/hannesm/ocaml-dns.git#fix-secondary"
+  src: "git+https://github.com/hannesm/ocaml-dns.git#secondary-avoid-synflood"
 }
diff --git a/packages/dns-server.7.0.99~dev/opam b/packages/dns-server.7.0.99~dev/opam
index 8181d47..7c78c20 100644
--- a/packages/dns-server.7.0.99~dev/opam
+++ b/packages/dns-server.7.0.99~dev/opam
@@ -38,5 +38,5 @@ Primary and secondary DNS server implemented in value-passing style. Needs an
 effectful layer to be useful.
 """
 url {
-  src: "git+https://github.com/hannesm/ocaml-dns.git#fix-secondary"
+  src: "git+https://github.com/hannesm/ocaml-dns.git#secondary-avoid-synflood"
 }
diff --git a/packages/dns-stub.7.0.99~dev/opam b/packages/dns-stub.7.0.99~dev/opam
index 9e0ee39..cf25017 100644
--- a/packages/dns-stub.7.0.99~dev/opam
+++ b/packages/dns-stub.7.0.99~dev/opam
@@ -39,5 +39,5 @@ Forwarding and recursive resolvers as value-passing functions. To be used with
 an effectful layer.
 """
 url {
-  src: "git+https://github.com/hannesm/ocaml-dns.git#fix-secondary"
+  src: "git+https://github.com/hannesm/ocaml-dns.git#secondary-avoid-synflood"
 }
diff --git a/packages/dns-tsig.7.0.99~dev/opam b/packages/dns-tsig.7.0.99~dev/opam
index 458f1cf..0631c4a 100644
--- a/packages/dns-tsig.7.0.99~dev/opam
+++ b/packages/dns-tsig.7.0.99~dev/opam
@@ -28,5 +28,5 @@ description: """
 TSIG is used to authenticate nsupdate frames using a HMAC.
 """
 url {
-  src: "git+https://github.com/hannesm/ocaml-dns.git#fix-secondary"
+  src: "git+https://github.com/hannesm/ocaml-dns.git#secondary-avoid-synflood"
 }
diff --git a/packages/dns.7.0.99~dev/opam b/packages/dns.7.0.99~dev/opam
index 5b0ac8b..2957900 100644
--- a/packages/dns.7.0.99~dev/opam
+++ b/packages/dns.7.0.99~dev/opam
@@ -45,5 +45,5 @@ Please read [the blog article](https://hannes.nqsb.io/Posts/DNS) for a more
 detailed overview.
 """
 url {
-  src: "git+https://github.com/hannesm/ocaml-dns.git#fix-secondary"
+  src: "git+https://github.com/hannesm/ocaml-dns.git#secondary-avoid-synflood"
 }
diff --git a/packages/dnssec.7.0.99~dev/opam b/packages/dnssec.7.0.99~dev/opam
index 42f360c..781a2fc 100644
--- a/packages/dnssec.7.0.99~dev/opam
+++ b/packages/dnssec.7.0.99~dev/opam
@@ -32,5 +32,5 @@ DNSSec (DNS security extensions) for OCaml-DNS, including
 signing and verifying of RRSIG records.
 """
 url {
-  src: "git+https://github.com/hannesm/ocaml-dns.git#fix-secondary"
+  src: "git+https://github.com/hannesm/ocaml-dns.git#secondary-avoid-synflood"
 }