diff --git a/packages/liquidsoap/liquidsoap.2.0.0/opam b/packages/liquidsoap/liquidsoap.2.0.0/opam
index 7b73be2a037..b5d6fbd9f4a 100644
--- a/packages/liquidsoap/liquidsoap.2.0.0/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.0/opam
@@ -125,7 +125,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.1.2"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.0"}
   "tsdl-image" {< "0.2.0"}
diff --git a/packages/liquidsoap/liquidsoap.2.0.0~rc1/opam b/packages/liquidsoap/liquidsoap.2.0.0~rc1/opam
index f031c85a5b6..eb0688c97fc 100644
--- a/packages/liquidsoap/liquidsoap.2.0.0~rc1/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.0~rc1/opam
@@ -125,7 +125,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.1.2"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.0"}
   "tsdl-image" {< "0.2.0" | >= "0.3"}
diff --git a/packages/liquidsoap/liquidsoap.2.0.1/opam b/packages/liquidsoap/liquidsoap.2.0.1/opam
index 15fdbccfe72..af30372b111 100644
--- a/packages/liquidsoap/liquidsoap.2.0.1/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.1/opam
@@ -125,7 +125,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.1.2"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.0"}
   "tsdl-image" {< "0.2.0"}
diff --git a/packages/liquidsoap/liquidsoap.2.0.2-1/opam b/packages/liquidsoap/liquidsoap.2.0.2-1/opam
index ae301af8fcd..dfc240b3a4a 100644
--- a/packages/liquidsoap/liquidsoap.2.0.2-1/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.2-1/opam
@@ -121,7 +121,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.2.0"}
diff --git a/packages/liquidsoap/liquidsoap.2.0.2/opam b/packages/liquidsoap/liquidsoap.2.0.2/opam
index 6ae083228c0..55415ee522c 100644
--- a/packages/liquidsoap/liquidsoap.2.0.2/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.2/opam
@@ -118,7 +118,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.2.0"}
diff --git a/packages/liquidsoap/liquidsoap.2.0.3-1/opam b/packages/liquidsoap/liquidsoap.2.0.3-1/opam
index 36d00e7f5bd..da1f8f90263 100644
--- a/packages/liquidsoap/liquidsoap.2.0.3-1/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.3-1/opam
@@ -121,7 +121,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.3.2"}
diff --git a/packages/liquidsoap/liquidsoap.2.0.3/opam b/packages/liquidsoap/liquidsoap.2.0.3/opam
index ecb63d99d30..b913a3f7d7b 100644
--- a/packages/liquidsoap/liquidsoap.2.0.3/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.3/opam
@@ -121,7 +121,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.3.2"}
diff --git a/packages/liquidsoap/liquidsoap.2.0.4-1/opam b/packages/liquidsoap/liquidsoap.2.0.4-1/opam
index f8e16ba87b0..a83af941aba 100644
--- a/packages/liquidsoap/liquidsoap.2.0.4-1/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.4-1/opam
@@ -122,7 +122,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.3.2"}
diff --git a/packages/liquidsoap/liquidsoap.2.0.4-2/opam b/packages/liquidsoap/liquidsoap.2.0.4-2/opam
index 90016a8b1c6..b023de7b341 100644
--- a/packages/liquidsoap/liquidsoap.2.0.4-2/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.4-2/opam
@@ -122,7 +122,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.3.2"}
diff --git a/packages/liquidsoap/liquidsoap.2.0.4/opam b/packages/liquidsoap/liquidsoap.2.0.4/opam
index 14faa5a6e90..472dd7b94c1 100644
--- a/packages/liquidsoap/liquidsoap.2.0.4/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.4/opam
@@ -122,7 +122,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.3.2"}
diff --git a/packages/liquidsoap/liquidsoap.2.0.5/opam b/packages/liquidsoap/liquidsoap.2.0.5/opam
index 4c3b1379db5..2740b83d821 100644
--- a/packages/liquidsoap/liquidsoap.2.0.5/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.5/opam
@@ -122,7 +122,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.3.2"}
diff --git a/packages/liquidsoap/liquidsoap.2.0.6/opam b/packages/liquidsoap/liquidsoap.2.0.6/opam
index 476f1ef886f..7a5010fa4c3 100644
--- a/packages/liquidsoap/liquidsoap.2.0.6/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.6/opam
@@ -122,7 +122,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.3.2"}
diff --git a/packages/liquidsoap/liquidsoap.2.0.7/opam b/packages/liquidsoap/liquidsoap.2.0.7/opam
index dad4c726598..50c039065d6 100644
--- a/packages/liquidsoap/liquidsoap.2.0.7/opam
+++ b/packages/liquidsoap/liquidsoap.2.0.7/opam
@@ -122,7 +122,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.3.2"}
diff --git a/packages/liquidsoap/liquidsoap.2.1.0-1/opam b/packages/liquidsoap/liquidsoap.2.1.0-1/opam
index 4bb588dc11f..f563038192b 100644
--- a/packages/liquidsoap/liquidsoap.2.1.0-1/opam
+++ b/packages/liquidsoap/liquidsoap.2.1.0-1/opam
@@ -121,7 +121,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.2.0"}
diff --git a/packages/liquidsoap/liquidsoap.2.1.0/opam b/packages/liquidsoap/liquidsoap.2.1.0/opam
index 12c1a5e53eb..80eda377a2c 100644
--- a/packages/liquidsoap/liquidsoap.2.1.0/opam
+++ b/packages/liquidsoap/liquidsoap.2.1.0/opam
@@ -122,7 +122,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.2.0"}
diff --git a/packages/liquidsoap/liquidsoap.2.1.1/opam b/packages/liquidsoap/liquidsoap.2.1.1/opam
index 40702cf510a..5fcdd051487 100644
--- a/packages/liquidsoap/liquidsoap.2.1.1/opam
+++ b/packages/liquidsoap/liquidsoap.2.1.1/opam
@@ -122,7 +122,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.7"}
   "tsdl-image" {< "0.2.0"}
diff --git a/packages/liquidsoap/liquidsoap.2.1.2/opam b/packages/liquidsoap/liquidsoap.2.1.2/opam
index 96a30b6d6a1..1175a465b67 100644
--- a/packages/liquidsoap/liquidsoap.2.1.2/opam
+++ b/packages/liquidsoap/liquidsoap.2.1.2/opam
@@ -122,7 +122,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.10"}
   "tsdl-image" {< "0.2.0"}
diff --git a/packages/liquidsoap/liquidsoap.2.1.3/opam b/packages/liquidsoap/liquidsoap.2.1.3/opam
index 5b48436a657..8fa192572a0 100644
--- a/packages/liquidsoap/liquidsoap.2.1.3/opam
+++ b/packages/liquidsoap/liquidsoap.2.1.3/opam
@@ -122,7 +122,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.2.1"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.10"}
   "tsdl-image" {< "0.2.0"}
diff --git a/packages/liquidsoap/liquidsoap.2.1.4/opam b/packages/liquidsoap/liquidsoap.2.1.4/opam
index e6f6b0ca5b5..14564a7fa25 100644
--- a/packages/liquidsoap/liquidsoap.2.1.4/opam
+++ b/packages/liquidsoap/liquidsoap.2.1.4/opam
@@ -122,7 +122,7 @@ conflicts: [
   "shine" {< "0.2.0"}
   "soundtouch" {< "0.1.9"}
   "speex" {< "0.4.0"}
-  "srt" {< "0.3.0"}
+  "srt" {< "0.1.2" | >= "0.3.0"}
   "ssl" {< "0.5.2"}
   "taglib" {< "0.3.10"}
   "tsdl-image" {< "0.2.0"}
diff --git a/packages/srt/srt.0.3.1/opam b/packages/srt/srt.0.3.1/opam
new file mode 100644
index 00000000000..1efed199156
--- /dev/null
+++ b/packages/srt/srt.0.3.1/opam
@@ -0,0 +1,50 @@
+# This file is generated by dune, edit dune-project instead
+opam-version: "2.0"
+synopsis: "Binding for the Secure, Reliable, Transport protocol library"
+description: """
+Secure Reliable Transport (SRT) is an open source transport technology
+that optimizes streaming performance across unpredictable networks, such
+as the Internet.
+This package provides OCaml bindings to the C implementation library.
+"""
+maintainer: ["The Savonet Team <savonet-users@lists.sourceforge.net>"]
+authors: ["The Savonet Team <savonet-users@lists.sourceforge.net>"]
+license: "GPL-2.0-or-later"
+homepage: "https://github.com/savonet/ocaml-srt"
+bug-reports: "https://github.com/savonet/ocaml-srt/issues"
+depends: [
+  "conf-srt" {build}
+  "conf-pkg-config" {build}
+  "ocaml" {>= "4.12"}
+  "dune" {>= "3.6"}
+  "dune-configurator" {build}
+  "ocamlfind"
+  "ctypes" {>= "0.21.1"}
+  "ctypes-foreign" {>= "0.21.1"}
+  "integers"
+  "posix-socket"
+  "odoc" {with-doc}
+]
+build: [
+  ["dune" "subst"] {dev}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+]
+conflicts: [ "ocaml-option-bytecode-only" ]
+dev-repo: "git+https://github.com/savonet/ocaml-srt.git"
+url {
+  src: "https://github.com/savonet/ocaml-srt/archive/refs/tags/v0.3.1.tar.gz"
+  checksum: [
+    "md5=e2f9071118027d9e3b8ffcac1ff6db74"
+    "sha512=78e33a69dcfc9f5682e4276c1e375557070d0020665f449e9d279c595b123e1a91424349abdb96913490b86a6a05294abed4e1d8ccdc760635ad40c461e036e5"
+  ]
+}