diff --git a/CHANGELOG.md b/CHANGELOG.md
index 416006c8d..3619ce464 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,21 @@
+## 1.5.6 (May 19, 2023)
+
+IMPROVEMENTS:
+
+* core: Prevent `task.kill_timeout` being greater than `update.progress_deadline` [[GH-16761](https://github.com/hashicorp/nomad/issues/16761)]
+
+BUG FIXES:
+
+* bug: Corrected status description and modification time for canceled evaluations [[GH-17071](https://github.com/hashicorp/nomad/issues/17071)]
+* build: Linux packages now have vendor label and set the default label to HashiCorp. This fix is implemented for any future releases, but will not be updated for historical releases [[GH-16071](https://github.com/hashicorp/nomad/issues/16071)]
+* client: Fixed a bug where restarting a terminal allocation turns it into a zombie where allocation and task hooks will run unexpectedly [[GH-17175](https://github.com/hashicorp/nomad/issues/17175)]
+* client: clean up resources upon failure to restore task during client restart [[GH-17104](https://github.com/hashicorp/nomad/issues/17104)]
+* logs: Fixed a bug where disabling log collection would prevent Windows tasks from starting [[GH-17199](https://github.com/hashicorp/nomad/issues/17199)]
+* scale: Fixed a bug where evals could be created with the wrong type [[GH-17092](https://github.com/hashicorp/nomad/issues/17092)]
+* scheduler: Fixed a bug where implicit `spread` targets were treated as separate targets for scoring [[GH-17195](https://github.com/hashicorp/nomad/issues/17195)]
+* scheduler: Fixed a bug where scores for spread scheduling could be -Inf [[GH-17198](https://github.com/hashicorp/nomad/issues/17198)]
+* services: Fixed a bug preventing group service deregistrations after alloc restarts [[GH-16905](https://github.com/hashicorp/nomad/issues/16905)]
+
 ## 1.5.5 (May 05, 2023)
 
 BUG FIXES:
@@ -262,6 +280,21 @@ BUG FIXES:
 * ui: Scale down logger height in the UI when the sidebar container also has task events [[GH-15759](https://github.com/hashicorp/nomad/issues/15759)]
 * volumes: Fixed a bug where `per_alloc` was allowed for volume blocks on system and sysbatch jobs, which do not have an allocation index [[GH-16030](https://github.com/hashicorp/nomad/issues/16030)]
 
+## 1.4.10 (May 19, 2023)
+
+IMPROVEMENTS:
+
+* core: Prevent `task.kill_timeout` being greater than `update.progress_deadline` [[GH-16761](https://github.com/hashicorp/nomad/issues/16761)]
+
+BUG FIXES:
+
+* bug: Corrected status description and modification time for canceled evaluations [[GH-17071](https://github.com/hashicorp/nomad/issues/17071)]
+* client: Fixed a bug where restarting a terminal allocation turns it into a zombie where allocation and task hooks will run unexpectedly [[GH-17175](https://github.com/hashicorp/nomad/issues/17175)]
+* client: clean up resources upon failure to restore task during client restart [[GH-17104](https://github.com/hashicorp/nomad/issues/17104)]
+* scale: Fixed a bug where evals could be created with the wrong type [[GH-17092](https://github.com/hashicorp/nomad/issues/17092)]
+* scheduler: Fixed a bug where implicit `spread` targets were treated as separate targets for scoring [[GH-17195](https://github.com/hashicorp/nomad/issues/17195)]
+* scheduler: Fixed a bug where scores for spread scheduling could be -Inf [[GH-17198](https://github.com/hashicorp/nomad/issues/17198)]
+
 ## 1.4.9 (May 02, 2023)
 
 IMPROVEMENTS:
@@ -579,6 +612,17 @@ BUG FIXES:
 * template: Fixed a bug where the `splay` timeout was not being applied when `change_mode` was set to `script`. [[GH-14749](https://github.com/hashicorp/nomad/issues/14749)]
 * ui: Remove extra space when displaying the version in the menu footer. [[GH-14457](https://github.com/hashicorp/nomad/issues/14457)]
 
+## 1.3.15 (May 19, 2023)
+
+BUG FIXES:
+
+* bug: Corrected status description and modification time for canceled evaluations [[GH-17071](https://github.com/hashicorp/nomad/issues/17071)]
+* client: Fixed a bug where restarting a terminal allocation turns it into a zombie where allocation and task hooks will run unexpectedly [[GH-17175](https://github.com/hashicorp/nomad/issues/17175)]
+* client: clean up resources upon failure to restore task during client restart [[GH-17104](https://github.com/hashicorp/nomad/issues/17104)]
+* scale: Fixed a bug where evals could be created with the wrong type [[GH-17092](https://github.com/hashicorp/nomad/issues/17092)]
+* scheduler: Fixed a bug where implicit `spread` targets were treated as separate targets for scoring [[GH-17195](https://github.com/hashicorp/nomad/issues/17195)]
+* scheduler: Fixed a bug where scores for spread scheduling could be -Inf [[GH-17198](https://github.com/hashicorp/nomad/issues/17198)]
+
 ## 1.3.14 (May 02, 2023)
 
 IMPROVEMENTS:
diff --git a/GNUmakefile b/GNUmakefile
index e4e97f4d3..71e08baa1 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -49,7 +49,7 @@ PROTO_COMPARE_TAG ?= v1.0.3$(if $(findstring ent,$(GO_TAGS)),+ent,)
 
 # LAST_RELEASE is the git sha of the latest release corresponding to this branch. main should have the latest
 # published release, and release branches should point to the latest published release in the X.Y release line.
-LAST_RELEASE ?= v1.5.5
+LAST_RELEASE ?= v1.5.6
 
 default: help
 
diff --git a/version/version.go b/version/version.go
index 566285cea..c944d6581 100644
--- a/version/version.go
+++ b/version/version.go
@@ -19,7 +19,7 @@ var (
 	GitDescribe string
 
 	// The main version number that is being run at the moment.
-	Version = "1.5.6"
+	Version = "1.5.7"
 
 	// A pre-release marker for the version. If this is "" (empty string)
 	// then it means that it is a final release. Otherwise, this is a pre-release