diff --git a/CHANGELOG.md b/CHANGELOG.md
index caa1d04f55..e6d24adc94 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,31 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [v3.34.0](https://github.com/buildkite/agent/compare/v3.33.3...v3.34.0) (2022-03-01)
+
+### Added
+
+* Introduce `spawn-with-priority` option [#1530](https://github.com/buildkite/agent/pull/1530) ([sema](https://github.com/sema))
+
+### Fixed
+
+* Retry 500 responses when batch creating artifacts [#1568](https://github.com/buildkite/agent/pull/1568) ([moskyb](https://github.com/moskyb))
+* Report OS versions when running on AIX and Solaris [#1559](https://github.com/buildkite/agent/pull/1559) ([yob](https://github.com/yob))
+* Support multiple commands on Windows [#1543](https://github.com/buildkite/agent/pull/1543) ([keithduncan](https://github.com/keithduncan))
+* Allow `BUILDKITE_S3_DEFAULT_REGION` to be used for unconditional bucket region [#1535](https://github.com/buildkite/agent/pull/1535) ([keithduncan](https://github.com/keithduncan))
+
+### Changed
+
+* Go version upgraded from 1.16 to 1.17 [#1557](https://github.com/buildkite/agent/pull/1557) [#1549](https://github.com/buildkite/agent/pull/1549)
+* Remove the CentOS (end-of-life) docker image [#1561](https://github.com/buildkite/agent/pull/1561) ([tessereth](https://github.com/tessereth))
+* Plugin `git clone` is retried up to 3 times [#1539](https://github.com/buildkite/agent/pull/1539) ([pzeballos](https://github.com/pzeballos))
+* Docker image alpine upgraded from 3.14.2 to 3.15.0 [#1541](https://github.com/buildkite/agent/pull/1541)
+
+### Security
+
+* Lock down file permissions on windows [#1562](https://github.com/buildkite/agent/pull/1562) ([tessereth](https://github.com/tessereth))
+* Reject pipeline uploads containing redacted vars [#1523](https://github.com/buildkite/agent/pull/1523) ([keithduncan](https://github.com/keithduncan))
+
 ## [v3.33.3](https://github.com/buildkite/agent/compare/v3.33.2...v3.33.3) (2021-09-29)
 
 ### Fixed
diff --git a/agent/version.go b/agent/version.go
index dce3a605f5..c63cfc25ae 100644
--- a/agent/version.go
+++ b/agent/version.go
@@ -10,7 +10,7 @@ import "runtime"
 //
 // Pre-release builds' versions must be in the format `x.y-beta`, `x.y-beta.z` or `x.y-beta.z.a`
 
-var baseVersion string = "3.33.3"
+var baseVersion string = "3.34.0"
 var buildVersion string = ""
 
 func Version() string {