diff --git a/README.md b/README.md
index abd4dcfd6..2622506fa 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,9 @@ Portal for scheduling observations of NEOs (and other Solar System objects) usin
 
 ## History
 
+### 3.12.3
+* Store the submitting observer in a new table linked to SuperBlock (Issue #608)
+
 ### 3.12.2
 * Fix issue for 73P where visibility plots were plotting fragment 73P-BV instead (Issue #606)
 
diff --git a/neoexchange/neox/settings.py b/neoexchange/neox/settings.py
index cdab01629..01db8daee 100644
--- a/neoexchange/neox/settings.py
+++ b/neoexchange/neox/settings.py
@@ -7,7 +7,7 @@
 import rollbar
 
 
-VERSION = '3.12.2'
+VERSION = '3.12.3'
 
 
 CURRENT_PATH = os.path.dirname(os.path.realpath(__file__))