diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3810e52..be3255f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 ## [Unreleased]
 
+## [5.12.1] - 2024-10-07
+
+### Fixed
+
+- Fixed runtime panic in Momento HTTP load test due to missing default TLS
+  provider. (#280)
+- Fix to consume complete response body before calculating response latency for
+  Momento HTTP client. (#283)
+
 ## [5.12.0] - 2024-10-03
 
 ### Changed
@@ -183,7 +192,9 @@
 - Support Momento topics.
 - Basic HTTP/1.1 and HTTP/2.0 load generation.
 
-[unreleased]: https://github.com/iopsystems/rpc-perf/compare/v5.11.1...HEAD
+[unreleased]: https://github.com/iopsystems/rpc-perf/compare/v5.12.1...HEAD
+[5.12.1]: https://github.com/iopsystems/rezolus/compare/v5.12.0...v5.12.1
+[5.12.0]: https://github.com/iopsystems/rezolus/compare/v5.11.1...v5.12.0
 [5.11.1]: https://github.com/iopsystems/rezolus/compare/v5.11.0...v5.11.1
 [5.11.0]: https://github.com/iopsystems/rezolus/compare/v5.10.0...v5.11.0
 [5.10.0]: https://github.com/iopsystems/rezolus/compare/v5.9.1...v5.10.0
diff --git a/Cargo.lock b/Cargo.lock
index 418e950..f9ccead 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2889,7 +2889,7 @@ dependencies = [
 
 [[package]]
 name = "rpc-perf"
-version = "5.12.1-alpha.0"
+version = "5.12.1"
 dependencies = [
  "ahash",
  "async-channel",
diff --git a/Cargo.toml b/Cargo.toml
index ffb951c..3a89225 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "rpc-perf"
 description = "RPC Performance Testing"
-version = "5.12.1-alpha.0"
+version = "5.12.1"
 authors = ["Brian Martin <brian@iop.systems>"]
 edition = "2021"
 homepage = "https://github.com/iopsystems/rpc-perf"