fix version
diff --git a/_config.yml b/_config.yml
index a2e18f8..849f18a 100755
--- a/_config.yml
+++ b/_config.yml
@@ -28,6 +28,9 @@
 gems: ['jekyll-less']
 
 oodt_releases:
+      - version: "1.2.3"
+        date: AUG-2018
+        pgp_signature: 2048R/5E91D429 Tom Barber
       - version: "1.2"
         date: AUG-2017
         pgp_signature: 2048R/5E91D429 Tom Barber