diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e93df4d82..9ed728aa9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -33,7 +33,20 @@ RELEASING:
 7. Adding the corresponding tag is done when releasing via GitHub.
 -->
 ## [unreleased]
+### Added
+
+### Changed
+
+### Deprecated
+
+### Removed
+
+### Fixed
 
+### Security
+
+
+## [9.1.0] - 2025-01-29
 ### Added
 - TopoJSON graph export ([#1926](https://github.com/GIScience/openrouteservice/pull/1926))
 
@@ -43,18 +56,11 @@ RELEASING:
 - refactor routing profile management
 - update vite (docs) 5.4.10 to 5.4.14 ([#1953](https://github.com/GIScience/openrouteservice/pull/1953))
 
-### Deprecated
-
-### Removed
-
 ### Fixed
 - NPE in error handling ([#1925](https://github.com/GIScience/openrouteservice/pull/1925))
-- Add missing 'build' in documentation for profile
-  properties ([#1947](https://github.com/GIScience/openrouteservice/issues//1947))
+- Add missing 'build' in documentation for profile properties ([#1947](https://github.com/GIScience/openrouteservice/issues//1947))
 - Allow vehicles on ferries without explicit access tags ([#1954](https://github.com/GIScience/openrouteservice/pull/1954))
 
-### Security
-
 ## [9.0.0] - 2024-12-02
 ### Added
 - take into account tunnel categories B, C, D, and E when restricting roads for the transport of dangerous goods via the `hazmat` flag in vehicle parameters ([#1879](https://github.com/GIScience/openrouteservice/pull/1879))
@@ -851,8 +857,9 @@ are attached to roads. ([Issue #162](https://github.com/GIScience/openrouteservi
 - Fix bug in RPHAST when location lies on a oneway road.
 - Consider turn restrictions if optimized=false is passed.
 
-[unreleased]: https://github.com/GIScience/openrouteservice/compare/v9.0.0...HEAD
+[unreleased]: https://github.com/GIScience/openrouteservice/compare/v9.1.0...HEAD
 
+[9.1.0]: https://github.com/GIScience/openrouteservice/compare/v9.0.0...v9.1.0
 [9.0.0]: https://github.com/GIScience/openrouteservice/compare/v8.2.0...v9.0.0
 [8.2.0]: https://github.com/GIScience/openrouteservice/compare/v8.1.2...v8.2.0
 [8.1.3]: https://github.com/GIScience/openrouteservice/compare/v8.1.2...v8.1.3
diff --git a/ors-api/pom.xml b/ors-api/pom.xml
index 0770e1a140..c1843e328b 100644
--- a/ors-api/pom.xml
+++ b/ors-api/pom.xml
@@ -30,7 +30,7 @@
         <relativePath>../pom.xml</relativePath>
         <artifactId>openrouteservice</artifactId>
         <groupId>org.heigit.ors</groupId>
-        <version>9.1.0-SNAPSHOT</version>
+        <version>9.1.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/ors-engine/pom.xml b/ors-engine/pom.xml
index 0a8d9507d4..e0a6671383 100644
--- a/ors-engine/pom.xml
+++ b/ors-engine/pom.xml
@@ -30,7 +30,7 @@
         <relativePath>../pom.xml</relativePath>
         <artifactId>openrouteservice</artifactId>
         <groupId>org.heigit.ors</groupId>
-        <version>9.1.0-SNAPSHOT</version>
+        <version>9.1.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/ors-report-aggregation/pom.xml b/ors-report-aggregation/pom.xml
index 7536fac446..aaf6e47cfa 100644
--- a/ors-report-aggregation/pom.xml
+++ b/ors-report-aggregation/pom.xml
@@ -3,7 +3,7 @@
         <relativePath>../pom.xml</relativePath>
         <artifactId>openrouteservice</artifactId>
         <groupId>org.heigit.ors</groupId>
-        <version>9.1.0-SNAPSHOT</version>
+        <version>9.1.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/ors-test-scenarios/pom.xml b/ors-test-scenarios/pom.xml
index 1a40aaef2a..2634bf636f 100644
--- a/ors-test-scenarios/pom.xml
+++ b/ors-test-scenarios/pom.xml
@@ -7,7 +7,7 @@
         <relativePath>../pom.xml</relativePath>
         <artifactId>openrouteservice</artifactId>
         <groupId>org.heigit.ors</groupId>
-        <version>9.1.0-SNAPSHOT</version>
+        <version>9.1.0</version>
     </parent>
 
     <artifactId>ors-test-scenarios</artifactId>
diff --git a/pom.xml b/pom.xml
index 578cd445de..ab8cfecd04 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.heigit.ors</groupId>
     <artifactId>openrouteservice</artifactId>
-    <version>9.1.0-SNAPSHOT</version>
+    <version>9.1.0</version>
     <packaging>pom</packaging>
     <name>openrouteservice</name>
     <url>https://openrouteservice.org</url>