diff --git a/.final_builds/packages/gnatsd/index.yml b/.final_builds/packages/gnatsd/index.yml
index a2373746..b9901c8c 100644
--- a/.final_builds/packages/gnatsd/index.yml
+++ b/.final_builds/packages/gnatsd/index.yml
@@ -111,6 +111,10 @@ builds:
     version: cd04c8cd28da341e102fdc2a943ba86bbc121c4adbce4b7e04be5c70b376e153
     blobstore_id: 168fa5da-c080-43d3-7122-1a86bca23210
     sha1: sha256:9895cead3e5b8a7072d09fb9201562530e678cd2ca4914bf05b61eae48ccad74
+  ddc941a83cdfc3bde45400fa42e02b685acc3fa7021135d29bffba8893a78cda:
+    version: ddc941a83cdfc3bde45400fa42e02b685acc3fa7021135d29bffba8893a78cda
+    blobstore_id: 9e73dc97-1366-417c-6392-48241812e6f2
+    sha1: sha256:6db09342e6b83166abfee0a1e0bbbd578b3c1f61c45dec8a9e24acb99c69e910
   e43eccbc6731a1c1ee9ca540787ba9ea724bc96735190220fe28c6b1dac30097:
     version: e43eccbc6731a1c1ee9ca540787ba9ea724bc96735190220fe28c6b1dac30097
     blobstore_id: 398478e5-40d3-4670-50a6-da6338469585
diff --git a/.final_builds/packages/nats-server/index.yml b/.final_builds/packages/nats-server/index.yml
index 934b77cc..0187fb78 100644
--- a/.final_builds/packages/nats-server/index.yml
+++ b/.final_builds/packages/nats-server/index.yml
@@ -63,6 +63,10 @@ builds:
     version: cd892a3cceb777eeb7298655ecd85780a0a48220a2a05facbdcee6e134efc736
     blobstore_id: a53c3327-c68f-4ab4-6e9a-88d533e789ba
     sha1: sha256:1876738f0046de79ce97b1105e1f97638f52c50d8e24ec1ff8ccac4f7c053d58
+  ce04685c71f83c51455944b671ffb48579eb0fe654bd9e59dca5daffa569f87d:
+    version: ce04685c71f83c51455944b671ffb48579eb0fe654bd9e59dca5daffa569f87d
+    blobstore_id: 5336fd7b-7020-44f1-78c9-26d83530f091
+    sha1: sha256:76d83cb25f2787c0e1aa31eb5be85bcc3be8ff8f299cc5a44631f38b30f94134
   d7b21e588609bc890dc97122f17afbe9cbfc4d753e1257544e15a93d027c5540:
     version: d7b21e588609bc890dc97122f17afbe9cbfc4d753e1257544e15a93d027c5540
     blobstore_id: 08a241ab-280d-4c9a-789d-c078fd05ea71
diff --git a/.final_builds/packages/nats-smoke/index.yml b/.final_builds/packages/nats-smoke/index.yml
index 3cfd61ee..0f6c5ee1 100644
--- a/.final_builds/packages/nats-smoke/index.yml
+++ b/.final_builds/packages/nats-smoke/index.yml
@@ -63,6 +63,10 @@ builds:
     version: 88d8997b3efcd94543d27afe76a17d605d45055f
     blobstore_id: f0531d5e-34a9-44bc-4e72-f5687b63cc7b
     sha1: 5a008bf741fbf10e657bead388b0668626211da4
+  98198cdd6cc5018555af5190cec0adee5b5b654f28b9decb9db9ef552e9d4c65:
+    version: 98198cdd6cc5018555af5190cec0adee5b5b654f28b9decb9db9ef552e9d4c65
+    blobstore_id: 7d5e4cea-cebb-4368-7a2e-2f5c6d9ad292
+    sha1: sha256:5956042ecc470cc92dac4eb75fcdd5b70639b45cbb64f4fbbe80eb98fc3dcb99
   a8e1a87a996445dd95063a2da52cdb4aaa99ef4bf181d71326b7c3ea75184aa5:
     version: a8e1a87a996445dd95063a2da52cdb4aaa99ef4bf181d71326b7c3ea75184aa5
     blobstore_id: 20a2ee81-0ab3-43fd-4bc2-f876d90bac83
diff --git a/.final_builds/packages/nats-tls-healthcheck/index.yml b/.final_builds/packages/nats-tls-healthcheck/index.yml
index 61d63bc5..b0f0e021 100644
--- a/.final_builds/packages/nats-tls-healthcheck/index.yml
+++ b/.final_builds/packages/nats-tls-healthcheck/index.yml
@@ -67,6 +67,10 @@ builds:
     version: c7a9363ca89197dfa8b7ec79810e4491b59b026cedd69893dc1dd1b0dbdbd992
     blobstore_id: 2073d004-4a67-45fa-773f-d731011e5713
     sha1: sha256:a702af61d30195993257b3637295580c20b286404e3b6a7c23013b0104b7c05d
+  cca32acccccd05bdf32327af209dfb33c34be528d70ce4adcd993e252748b5e1:
+    version: cca32acccccd05bdf32327af209dfb33c34be528d70ce4adcd993e252748b5e1
+    blobstore_id: fc84f291-ec41-42a4-5cfa-35cb69ae8df2
+    sha1: sha256:bfef9b192c1b0fc8b52d5ff336d1f750c9a1867ff4a805dd03000d06383001f3
   d0516f42d9959c6d2bdd875ec9ca44ad787b124a053d555c9a61a16dcc8e9a00:
     version: d0516f42d9959c6d2bdd875ec9ca44ad787b124a053d555c9a61a16dcc8e9a00
     blobstore_id: 4fcba448-dc16-45e3-63f5-0a0d17b0db54
diff --git a/.final_builds/packages/nats-v2-migrate/index.yml b/.final_builds/packages/nats-v2-migrate/index.yml
index d56f4a12..5f76798a 100644
--- a/.final_builds/packages/nats-v2-migrate/index.yml
+++ b/.final_builds/packages/nats-v2-migrate/index.yml
@@ -75,6 +75,10 @@ builds:
     version: c3714605bc0d9fb056f1b93ebf44a7733e194cc0740e11ea4cce84dd79ecdc43
     blobstore_id: 7ab788d2-154c-41c3-4432-87207ef67a44
     sha1: sha256:6130f6216d87ec0e3c14e25fed4969f28356d9c51968ae31e33abb184dd7e415
+  cf0c34fea3cfef1bd9c75f7dba7f7e2aa688fb75ff61a35cbb7881bd83db39d5:
+    version: cf0c34fea3cfef1bd9c75f7dba7f7e2aa688fb75ff61a35cbb7881bd83db39d5
+    blobstore_id: 55dee800-4682-4645-6f86-43d4540fcdb1
+    sha1: sha256:af5183f09bc89ba7aa4c57ba23a053b2d84c00abc36bce6ca6c40ff51e014575
   f07a6e8484243c1d066a1b77095d846e1e0d14a60890403cd9344b40cdee34f9:
     version: f07a6e8484243c1d066a1b77095d846e1e0d14a60890403cd9344b40cdee34f9
     blobstore_id: f5a00610-9f60-4c20-7a31-ba3031545495
diff --git a/releases/nats/index.yml b/releases/nats/index.yml
index 0690ef00..86ba05bc 100644
--- a/releases/nats/index.yml
+++ b/releases/nats/index.yml
@@ -3,6 +3,8 @@ builds:
     version: "19"
   032e2bb8-25c4-4af1-9722-a0d7de6a729d:
     version: "9"
+  0c868eb8-2933-4b28-5171-ccea86883247:
+    version: 56.21.0
   1080d1c0-8712-4be7-9891-941fb0c89ec3:
     version: "15"
   16a3d41e-52fa-4266-a5e9-8ab8268d421a:
diff --git a/releases/nats/nats-56.21.0.yml b/releases/nats/nats-56.21.0.yml
new file mode 100644
index 00000000..ab651e1a
--- /dev/null
+++ b/releases/nats/nats-56.21.0.yml
@@ -0,0 +1,75 @@
+name: nats
+version: 56.21.0
+commit_hash: 30e1ac4
+uncommitted_changes: false
+jobs:
+- name: nats
+  version: caffae0a4bea14213306c0a18f8be9872e952d2f8fa1d59560b14dd7be7e12c1
+  fingerprint: caffae0a4bea14213306c0a18f8be9872e952d2f8fa1d59560b14dd7be7e12c1
+  sha1: sha256:cc556470a078eab093a1183552ffa3a55b9cde9d7f8abdac099849926e0348f9
+  packages:
+  - gnatsd
+  - nats-server
+  - nats-v2-migrate
+  - pid_utils
+- name: nats-tls
+  version: 5688b0fdab83ba83ff3126bd9d26885a2b17e8646865b34b785ab899f5afce5b
+  fingerprint: 5688b0fdab83ba83ff3126bd9d26885a2b17e8646865b34b785ab899f5afce5b
+  sha1: sha256:87dbce7066c85ca545e5cddd0a3c7803b846acda6592f3aedc076e0ce6428a20
+  packages:
+  - gnatsd
+  - nats-server
+  - nats-tls-healthcheck
+  - nats-v2-migrate
+  - pid_utils
+- name: smoke-tests
+  version: d0171675435288c416a6b680c158ae57e29f2ff0c91648581090f8e1039b23b2
+  fingerprint: d0171675435288c416a6b680c158ae57e29f2ff0c91648581090f8e1039b23b2
+  sha1: sha256:547bca14b390e6249fb4b2b38b0773e6d0e55546f4d616d4685f2a800e8b3439
+  packages:
+  - nats-smoke
+packages:
+- name: gnatsd
+  version: ddc941a83cdfc3bde45400fa42e02b685acc3fa7021135d29bffba8893a78cda
+  fingerprint: ddc941a83cdfc3bde45400fa42e02b685acc3fa7021135d29bffba8893a78cda
+  sha1: sha256:6db09342e6b83166abfee0a1e0bbbd578b3c1f61c45dec8a9e24acb99c69e910
+  dependencies:
+  - golang-1.22-linux
+- name: golang-1.22-linux
+  version: 9b1c8ec9041b82347748668b3d274d8183fcb3cb25dd99e8a3a367094836d743
+  fingerprint: 9b1c8ec9041b82347748668b3d274d8183fcb3cb25dd99e8a3a367094836d743
+  sha1: sha256:4cb05152c2843b620f5a63f1730f3c065f3987bfe6278a2e3d978417dc3f51b0
+  dependencies: []
+- name: nats-server
+  version: ce04685c71f83c51455944b671ffb48579eb0fe654bd9e59dca5daffa569f87d
+  fingerprint: ce04685c71f83c51455944b671ffb48579eb0fe654bd9e59dca5daffa569f87d
+  sha1: sha256:76d83cb25f2787c0e1aa31eb5be85bcc3be8ff8f299cc5a44631f38b30f94134
+  dependencies:
+  - golang-1.22-linux
+- name: nats-smoke
+  version: 98198cdd6cc5018555af5190cec0adee5b5b654f28b9decb9db9ef552e9d4c65
+  fingerprint: 98198cdd6cc5018555af5190cec0adee5b5b654f28b9decb9db9ef552e9d4c65
+  sha1: sha256:5956042ecc470cc92dac4eb75fcdd5b70639b45cbb64f4fbbe80eb98fc3dcb99
+  dependencies:
+  - golang-1.22-linux
+- name: nats-tls-healthcheck
+  version: cca32acccccd05bdf32327af209dfb33c34be528d70ce4adcd993e252748b5e1
+  fingerprint: cca32acccccd05bdf32327af209dfb33c34be528d70ce4adcd993e252748b5e1
+  sha1: sha256:bfef9b192c1b0fc8b52d5ff336d1f750c9a1867ff4a805dd03000d06383001f3
+  dependencies:
+  - golang-1.22-linux
+- name: nats-v2-migrate
+  version: cf0c34fea3cfef1bd9c75f7dba7f7e2aa688fb75ff61a35cbb7881bd83db39d5
+  fingerprint: cf0c34fea3cfef1bd9c75f7dba7f7e2aa688fb75ff61a35cbb7881bd83db39d5
+  sha1: sha256:af5183f09bc89ba7aa4c57ba23a053b2d84c00abc36bce6ca6c40ff51e014575
+  dependencies:
+  - golang-1.22-linux
+- name: pid_utils
+  version: 07f3634e045adb986ae19ccd952e1fbc7e7a629d6c48487697737781da7de56d
+  fingerprint: 07f3634e045adb986ae19ccd952e1fbc7e7a629d6c48487697737781da7de56d
+  sha1: sha256:4c28e5116981edbf8d60a202356ce8174112049f62afb9a9e56999a031db0ae4
+  dependencies: []
+license:
+  version: 03d3298216ff6caa85c599c878020012fbf74adf4ab427407f7585d005b2c4b5
+  fingerprint: 03d3298216ff6caa85c599c878020012fbf74adf4ab427407f7585d005b2c4b5
+  sha1: sha256:2b36f342a58d00279fd1752c08bec85ced5f6b68e474ac99a0c5338770d0bf87