diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2531eea..9f68b19 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to `benchmarks` will be documented here.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/).
 
+## [5.1.2] - 2026-07-02
+
+### Bug Fixes
+
+- fix(bench): measure ferrflow_parallel only from the binary method (#154)
+
 ## [5.1.1] - 2026-06-28
 
 ### Bug Fixes
diff --git a/VERSION b/VERSION
index ac14c3d..61fcc87 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-5.1.1
+5.1.2