diff --git a/scheduler/CHANGELOG.md b/scheduler/CHANGELOG.md
index 20a1fc0bea..0ad8845380 100644
--- a/scheduler/CHANGELOG.md
+++ b/scheduler/CHANGELOG.md
@@ -4,9 +4,17 @@ All notable changes to this project will be documented in this file
  
 The format is based on [Keep a Changelog](http://keepachangelog.com/) and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [1.55.0] - 2021-08-27
+### Added
+- Incremental feature flags, from @nsinkov
+- A flag for controlling which pools get telemetry-related environment variables, from @scrosby
+- Support for defaulting environment variables by pool, from @scrosby
+- Chunking to the `listPodForAllNamespaces` k8s API call, from @dposada
+- Fast failing of job instances on 500 responses from k8s pod submissions, from @dposada
+
 ## [1.54.0] - 2021-08-04
 ### Added
-- Support for shared memory on k8s, from @scrosby 
+- Support for shared memory on k8s, from @scrosby
 - Resource requests to the `job-submitted` passport event, from @dposada
 ### Fixed
 - Bug where `pod-launched` and `pod-completed` passport events sometimes have a `nil` pool, from @calebhar12
diff --git a/scheduler/project.clj b/scheduler/project.clj
index 6e4b7d5ec9..fd17f02327 100644
--- a/scheduler/project.clj
+++ b/scheduler/project.clj
@@ -13,7 +13,7 @@
 ;; See the License for the specific language governing permissions and
 ;; limitations under the License.
 ;;
-(defproject cook "1.54.1-SNAPSHOT"
+(defproject cook "1.55.0"
   :description "This launches jobs on a Mesos cluster with fair sharing and preemption"
   :license {:name "Apache License, Version 2.0"}
   :dependencies [[org.clojure/clojure "1.8.0"]