diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index e1ec8c0eff6636c68f9d750a77b70ce82ae4bb96..abe1db1745956a80181a226c52c80b5c86c08634 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -44,3 +44,12 @@ Bugfixes
 --------
 
 - added missing imports
+
+v1.2.3
+======
+
+Bugfixes
+--------
+
+- added missing imports
+
diff --git a/changelogs/changelog.yaml b/changelogs/changelog.yaml
index d919784b92146d442d1cb2e4174f19800ca29610..af3b2a19cdece2c732e4f26ce1778c2bcd4f0a88 100644
--- a/changelogs/changelog.yaml
+++ b/changelogs/changelog.yaml
@@ -26,3 +26,8 @@ releases:
       bugfixes:
         - added missing imports
     release_date: '2021-07-14'
+  1.2.3:
+    changes:
+      bugfixes:
+        - added missing imports
+    release_date: '2021-07-16'
diff --git a/galaxy.yml b/galaxy.yml
index 41996c1c81f8ea0559383e34e9198358dc27b62a..3041f74dc004179b14bd3069b1bfab9213570f9b 100644
--- a/galaxy.yml
+++ b/galaxy.yml
@@ -6,7 +6,7 @@ readme: README.md
 repository: https://gitlab.mn.tu-dresden.de/sdm/sdm.oor.git
 documentation: https://sdm.mn.tu-dresden.de/references/collections/sdm.oor/
 homepage: https://sdm.mn.tu-dresden.de
-version: 1.2.2
+version: 1.2.3
 authors:
   - Martin Pietsch <martin.pietsch@tu-dresden.de>
   - Robin Richter <robin.richter@mailbox.tu-dresden.de>