diff --git a/.changelog/4539.feature.md b/.changelog/4539.feature.md
deleted file mode 100644
index d9e95641966..00000000000
--- a/.changelog/4539.feature.md
+++ /dev/null
@@ -1,6 +0,0 @@
-Add archive mode support
-
-Node started in archive mode only serves existing consensus and runtime
-states. The node has all unneeded consensus and P2P functionality disabled so
-it wont participate in the network. Archive mode can be set using the
-`consensus.tendermint.mode` setting.
diff --git a/.changelog/4571.bugfix.md b/.changelog/4571.bugfix.md
deleted file mode 100644
index 0c454814957..00000000000
--- a/.changelog/4571.bugfix.md
+++ /dev/null
@@ -1,4 +0,0 @@
-RequestShutdown: fix shutdown if registration never succeeded
-
-This fixes a case where node would never shutdown if the initial
-registration never succeeded.
diff --git a/.changelog/9740.feature.md b/.changelog/9740.feature.md
deleted file mode 100644
index 0afc92f1d5a..00000000000
--- a/.changelog/9740.feature.md
+++ /dev/null
@@ -1 +0,0 @@
-go/worker/storage: Eliminate artificial wait for heartbeat
diff --git a/.punch_version.py b/.punch_version.py
index 2e3cc91d27f..a448b78d31a 100644
--- a/.punch_version.py
+++ b/.punch_version.py
@@ -1,3 +1,3 @@
 year = '21'
 minor = 3
-micro = 12
+micro = 13
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b33ae0e2d90..fb017a7a765 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,35 @@ The format is inspired by [Keep a Changelog].
 
 <!-- TOWNCRIER -->
 
+## 21.3.13 (2022-04-19)
+
+| Protocol          | Version   |
+|:------------------|:---------:|
+| Consensus         | 4.0.0     |
+| Runtime Host      | 4.0.0     |
+| Runtime Committee | 3.0.0     |
+
+### Features
+
+- Add archive mode support
+  ([#4539](https://github.com/oasisprotocol/oasis-core/issues/4539))
+
+  Node started in archive mode only serves existing consensus and runtime
+  states. The node has all unneeded consensus and P2P functionality disabled so
+  it wont participate in the network. Archive mode can be set using the
+  `consensus.tendermint.mode` setting.
+
+- go/worker/storage: Eliminate artificial wait for heartbeat
+  ([#9740](https://github.com/oasisprotocol/oasis-core/issues/9740))
+
+### Bug Fixes
+
+- RequestShutdown: fix shutdown if registration never succeeded
+  ([#4571](https://github.com/oasisprotocol/oasis-core/issues/4571))
+
+  This fixes a case where node would never shutdown if the initial
+  registration never succeeded.
+
 ## 21.3.12 (2022-04-01)
 
 | Protocol          | Version   |