diff --git a/CHANGES.rst b/CHANGES.rst
index d97adc27..a27869be 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,18 +1,20 @@
 Changes
 =======
 
-Version 0.9.1 (UNRELEASED)
+Version 0.9.1 (2023-09-27)
 --------------------------
 
 - Adds the timestamp of when the workflow was stopped (``run_stopped_at``) to the workflow list and the workflow status endpoints.
-- Adds ``application/pdf`` to the list of supported MIME types for file preview.
+- Adds PDF files to the list of file types that can be previewed from the web interface.
 - Changes the deletion of a workflow to automatically delete an open interactive session attached to its workspace.
 - Changes the k8s specification for interactive session pods to include labels for improved subset selection of objects.
 - Changes the k8s specification for interactive session ingress resource to include annotations.
 - Changes uWSGI configuration to increase buffer size, add vacuum option, etc.
-- Fixes job status inconsistency by correctly setting running jobs' status to ``stopped`` when a workflow is stopped.
+- Fixes job status inconsistency when stopping a workflow by setting the job statuses to ``stopped`` for any running jobs.
+- Fixes job status consumer to correctly rollback the database transaction when an error occurs.
 - Fixes uWSGI memory consumption on systems with very high allowed number of open files.
 - Fixes uWSGI and ``consume-job-queue`` command to gracefully stop when being terminated.
+- Fixes container image names to be Podman-compatible.
 
 Version 0.9.0 (2023-01-19)
 --------------------------
diff --git a/docs/openapi.json b/docs/openapi.json
index 9fc1ba41..ef6c28d3 100644
--- a/docs/openapi.json
+++ b/docs/openapi.json
@@ -2,7 +2,7 @@
   "info": {
     "description": "Submit and manage workflows",
     "title": "REANA Workflow Controller",
-    "version": "0.9.1a3"
+    "version": "0.9.1"
   },
   "paths": {
     "/api/workflows": {
diff --git a/reana_workflow_controller/version.py b/reana_workflow_controller/version.py
index 6e2cfc6f..e3a0880c 100644
--- a/reana_workflow_controller/version.py
+++ b/reana_workflow_controller/version.py
@@ -14,4 +14,4 @@
 
 from __future__ import absolute_import, print_function
 
-__version__ = "0.9.1a3"
+__version__ = "0.9.1"