diff --git a/dune-project b/dune-project
index 0566d29e..e4797b3d 100644
--- a/dune-project
+++ b/dune-project
@@ -4,10 +4,10 @@
 (source
  (github aestheticintegration/ocaml-opentelemetry))
 
-(version 0.1)
+(version 0.2)
 
-(authors "the Imandra team")
-(maintainers "the Imandra team")
+(authors "the Imandra team and contributors")
+(maintainers "the Imandra team and contributors")
 (license MIT)
 ;(documentation https://url/to/documentation)
 
diff --git a/opentelemetry-client-ocurl.opam b/opentelemetry-client-ocurl.opam
index 50f000a4..124e9b49 100644
--- a/opentelemetry-client-ocurl.opam
+++ b/opentelemetry-client-ocurl.opam
@@ -1,9 +1,9 @@
 # This file is generated by dune, edit dune-project instead
 opam-version: "2.0"
-version: "0.1"
+version: "0.2"
 synopsis: "Collector client for opentelemetry, using http + ocurl"
-maintainer: ["the Imandra team"]
-authors: ["the Imandra team"]
+maintainer: ["the Imandra team and contributors"]
+authors: ["the Imandra team and contributors"]
 license: "MIT"
 homepage: "https://github.com/aestheticintegration/ocaml-opentelemetry"
 bug-reports:
diff --git a/opentelemetry-cohttp-lwt.opam b/opentelemetry-cohttp-lwt.opam
index dc0f0af4..a3034bb9 100644
--- a/opentelemetry-cohttp-lwt.opam
+++ b/opentelemetry-cohttp-lwt.opam
@@ -1,9 +1,9 @@
 # This file is generated by dune, edit dune-project instead
 opam-version: "2.0"
-version: "0.1"
+version: "0.2"
 synopsis: "Opentelemetry tracing for Cohttp HTTP servers"
-maintainer: ["the Imandra team"]
-authors: ["the Imandra team"]
+maintainer: ["the Imandra team and contributors"]
+authors: ["the Imandra team and contributors"]
 license: "MIT"
 homepage: "https://github.com/aestheticintegration/ocaml-opentelemetry"
 bug-reports:
diff --git a/opentelemetry-lwt.opam b/opentelemetry-lwt.opam
index 4a49b598..80663615 100644
--- a/opentelemetry-lwt.opam
+++ b/opentelemetry-lwt.opam
@@ -1,9 +1,9 @@
 # This file is generated by dune, edit dune-project instead
 opam-version: "2.0"
-version: "0.1"
+version: "0.2"
 synopsis: "Lwt-compatible instrumentation for https://opentelemetry.io"
-maintainer: ["the Imandra team"]
-authors: ["the Imandra team"]
+maintainer: ["the Imandra team and contributors"]
+authors: ["the Imandra team and contributors"]
 license: "MIT"
 tags: ["instrumentation" "tracing" "opentelemetry" "datadog" "lwt"]
 homepage: "https://github.com/aestheticintegration/ocaml-opentelemetry"
diff --git a/opentelemetry.opam b/opentelemetry.opam
index bf6ae3b9..ca6e802e 100644
--- a/opentelemetry.opam
+++ b/opentelemetry.opam
@@ -1,9 +1,9 @@
 # This file is generated by dune, edit dune-project instead
 opam-version: "2.0"
-version: "0.1"
+version: "0.2"
 synopsis: "Instrumentation for https://opentelemetry.io"
-maintainer: ["the Imandra team"]
-authors: ["the Imandra team"]
+maintainer: ["the Imandra team and contributors"]
+authors: ["the Imandra team and contributors"]
 license: "MIT"
 tags: ["instrumentation" "tracing" "opentelemetry" "datadog" "jaeger"]
 homepage: "https://github.com/aestheticintegration/ocaml-opentelemetry"
diff --git a/src/opentelemetry.ml b/src/opentelemetry.ml
index 24180c2c..71cf4669 100644
--- a/src/opentelemetry.ml
+++ b/src/opentelemetry.ml
@@ -397,7 +397,7 @@ module Globals = struct
   let service_instance_id = ref None
 
   let instrumentation_library =
-    default_instrumentation_library ~version:"0.1" ~name:"ocaml-opentelemetry"
+    default_instrumentation_library ~version:"0.2" ~name:"ocaml-opentelemetry"
       ()
 
   (** Global attributes, initially set