diff --git a/.buildspec b/.buildspec
index 1d8ad7e5..60d8a189 100644
--- a/.buildspec
+++ b/.buildspec
@@ -1,6 +1,6 @@
 groupId=de.siegmar
 artifactId=fastcsv
-version=4.3.0 # x-release-please-version
+version=4.3.1 # x-release-please-version
 gitRepo=https://github.com/osiegmar/FastCSV.git
 gitTag=v${version}
 tool=gradle
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 83f9eb80..2276f3d2 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.3.0"
+  ".": "4.3.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74514ac3..d4e2d58d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,17 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [4.3.1](https://github.com/osiegmar/FastCSV/compare/v4.3.0...v4.3.1) (2026-06-11)
+
+
+### Bug Fixes
+
+* detect BOM correctly on short streams in BomInputStream ([9f476b6](https://github.com/osiegmar/FastCSV/commit/9f476b6b2d25a41658ec872cd9f92445cc4f3684))
+* prevent ArrayIndexOutOfBoundsException in NamedCsvRecord.findFields ([0a05a0b](https://github.com/osiegmar/FastCSV/commit/0a05a0bcaf6b58c0d5c5486f3abdb3043a6f192a))
+* prevent data corruption after seek in IndexedCsvReader with multibyte charsets ([8bbba5a](https://github.com/osiegmar/FastCSV/commit/8bbba5a0f9c98d4a59de7de98d98824e4fccd0ff))
+* prevent skipLine from resurrecting an unterminated last line at EOF ([8ec907b](https://github.com/osiegmar/FastCSV/commit/8ec907bb7005ae0723fe4ada71a554832894f019))
+* reject non-ASCII-compatible charsets in IndexedCsvReader ([0e18741](https://github.com/osiegmar/FastCSV/commit/0e1874136f0dce78b4fa816cdfd3544427548bfd))
+
 ## [4.3.0](https://github.com/osiegmar/FastCSV/compare/v4.2.0...v4.3.0) (2026-05-09)
 
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 8a36aa9a..96c3c068 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ plugins {
 }
 
 group = "de.siegmar"
-version = "4.4.0-SNAPSHOT" // x-release-please-version
+version = "4.3.1" // x-release-please-version
 
 subprojects {
     group = rootProject.group
diff --git a/docs/src/content/docs/guides/quickstart.mdx b/docs/src/content/docs/guides/quickstart.mdx
index 675681bc..468ef187 100644
--- a/docs/src/content/docs/guides/quickstart.mdx
+++ b/docs/src/content/docs/guides/quickstart.mdx
@@ -7,7 +7,7 @@ sidebar:
 
 import {Tabs, TabItem, LinkCard, Code} from '@astrojs/starlight/components';
 
-export const version = "4.3.0"; // x-release-please-version
+export const version = "4.3.1"; // x-release-please-version
 
 ## Declare dependency