diff --git a/CHANGELOG.md b/CHANGELOG.md
index f787caf..c7d560f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+## [3.1.1] - 2024-11-13
+
 ### Fixed
 * fix `wdMismatchFinder` report: suppress empty strings as external value
 
@@ -354,7 +356,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 * add `ManualCategoryProcessor`: Enables users to manually define resource categories and their properties.
 * add `ResourceDeviationProcessor`: Detects deviations between the resource references of mapped resources as defined in the categories.
 
-[Unreleased]: https://github.com/fusion-jena/abecto/compare/v3.1.0...HEAD
+[Unreleased]: https://github.com/fusion-jena/abecto/compare/v3.1.1...HEAD
+[3.0.1]: https://github.com/fusion-jena/abecto/compare/v3.1.0...v3.1.1
 [3.0.1]: https://github.com/fusion-jena/abecto/compare/v3.0.1...v3.1.0
 [3.0.1]: https://github.com/fusion-jena/abecto/compare/v3.0.0...v3.0.1
 [3.0.0]: https://github.com/fusion-jena/abecto/compare/v2.2.2...v3.0.0
diff --git a/abecto-benchmark/pom.xml b/abecto-benchmark/pom.xml
index 78d84ec..731cd26 100644
--- a/abecto-benchmark/pom.xml
+++ b/abecto-benchmark/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>de.uni_jena.cs.fusion</groupId>
 		<artifactId>abecto</artifactId>
-		<version>3.1.1-SNAPSHOT</version>
+		<version>3.1.1</version>
 	</parent>
 
 	<name>ABECTO Benchmark</name>
diff --git a/abecto-core/pom.xml b/abecto-core/pom.xml
index 12819d6..5c2e899 100644
--- a/abecto-core/pom.xml
+++ b/abecto-core/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>de.uni_jena.cs.fusion</groupId>
 		<artifactId>abecto</artifactId>
-		<version>3.1.1-SNAPSHOT</version>
+		<version>3.1.1</version>
 	</parent>
 
 	<name>ABECTO Core</name>
diff --git a/pom.xml b/pom.xml
index 085dfcb..19fb2f4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>de.uni_jena.cs.fusion</groupId>
 	<artifactId>abecto</artifactId>
-	<version>3.1.1-SNAPSHOT</version>
+	<version>3.1.1</version>
 
 	<name>ABECTO</name>
 	<description>An ABox Evaluation and Comparison Tool for Ontologies</description>