diff --git a/CHANGES.md b/CHANGES.md
index 3c8a7a2e..afa3058e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [5.1.12] - 2024-05-08
+### Fixed
+- Updates ImageIO version to fix JPEG decoding from TIFFs with newer turbojpeg versions
+
 ## [5.1.11] - 2023-05-16
 ### Fixed
 - Set webjar versions in `pom.xml`
diff --git a/pom.xml b/pom.xml
index 96cbb69a..35774d77 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
 
   <groupId>de.digitalcollections</groupId>
   <artifactId>iiif-server-hymir</artifactId>
-  <version>5.1.12-SNAPSHOT</version>
+  <version>5.1.12</version>
   <packaging>jar</packaging>
 
   <url>https://github.com/dbmdz/iiif-server-hymir</url>