diff --git a/CHANGELOG.md b/CHANGELOG.md
index 568645d9..62f9fcd6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,10 +8,16 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ## Unreleased
 
+## [1.12.0](https://github.com/lightstep/otel-launcher-go/releases/tag/v1.12.0) - 2022-12-21)
+
+### Changed
+
 - Update to OTel-Go 1.11.x and OTel-Go metrics 0.34.
   [#333](https://github.com/lightstep/otel-launcher-go/pull/333)
 - Remove Lightstep-specific partial-success error handling, now using upstream.
   [#250](https://github.com/lightstep/otel-launcher-go/pull/250)
+- Improved runtime/metrics instrumentation package w/ support for Go-1.20
+  [#301](https://github.com/lightstep/otel-launcher-go/pull/301)
 
 ## [1.11.1](https://github.com/lightstep/otel-launcher-go/releases/tag/v1.11.0) - 2022-10-05
 
diff --git a/VERSION b/VERSION
index 720c7384..0eed1a29 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.11.1
+1.12.0
diff --git a/go.mod b/go.mod
index 4406d354..a088b576 100644
--- a/go.mod
+++ b/go.mod
@@ -3,8 +3,8 @@ module github.com/lightstep/otel-launcher-go
 go 1.18
 
 require (
-	github.com/lightstep/otel-launcher-go/lightstep/sdk/metric v1.11.1
-	github.com/lightstep/otel-launcher-go/pipelines v1.11.1
+	github.com/lightstep/otel-launcher-go/lightstep/sdk/metric v1.12.0
+	github.com/lightstep/otel-launcher-go/pipelines v1.12.0
 	github.com/sethvargo/go-envconfig v0.8.3
 	github.com/stretchr/testify v1.8.1
 	go.opentelemetry.io/otel v1.11.2
@@ -23,7 +23,7 @@ require (
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0 // indirect
 	github.com/lightstep/go-expohisto v1.0.0 // indirect
-	github.com/lightstep/otel-launcher-go/lightstep/instrumentation v1.11.1 // indirect
+	github.com/lightstep/otel-launcher-go/lightstep/instrumentation v1.12.0 // indirect
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
diff --git a/launcher/version.go b/launcher/version.go
index ec167b0c..93b8a1f7 100644
--- a/launcher/version.go
+++ b/launcher/version.go
@@ -14,4 +14,4 @@
 
 package launcher
 
-const version = "1.11.1"
+const version = "1.12.0"
diff --git a/lightstep/sdk/metric/example/go.mod b/lightstep/sdk/metric/example/go.mod
index f1999c62..688712da 100644
--- a/lightstep/sdk/metric/example/go.mod
+++ b/lightstep/sdk/metric/example/go.mod
@@ -3,7 +3,7 @@ module github.com/lightstep/otel-launcher-go/lightstep/sdk/metric/example
 go 1.18
 
 require (
-	github.com/lightstep/otel-launcher-go/lightstep/sdk/metric v1.11.1
+	github.com/lightstep/otel-launcher-go/lightstep/sdk/metric v1.12.0
 	github.com/lightstep/otel-launcher-go/pipelines v1.8.0
 	go.opentelemetry.io/proto/otlp v0.19.0
 )
diff --git a/pipelines/go.mod b/pipelines/go.mod
index 374f65e0..15399b30 100644
--- a/pipelines/go.mod
+++ b/pipelines/go.mod
@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	// Lightstep-alternate metric SDK
-	github.com/lightstep/otel-launcher-go/lightstep/sdk/metric v1.11.1
+	github.com/lightstep/otel-launcher-go/lightstep/sdk/metric v1.12.0
 
 	// Host and runtime instrumentation
 	go.opentelemetry.io/contrib/instrumentation/host v0.36.4
@@ -54,7 +54,7 @@ require (
 )
 
 require (
-	github.com/lightstep/otel-launcher-go/lightstep/instrumentation v1.11.1
+	github.com/lightstep/otel-launcher-go/lightstep/instrumentation v1.12.0
 	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.34.0
 )