diff --git a/docs/tech/version-compatibility.md b/docs/tech/version-compatibility.md
index 97f68676a5b3e794f18a581c5c4b451d1e500ca1..add69babf2aa4007d6eb5950b3a1292fbe6c676e 100644
--- a/docs/tech/version-compatibility.md
+++ b/docs/tech/version-compatibility.md
@@ -7,10 +7,11 @@
 
 ---
 
-| Definition Version | Platform Version |
-|--------------------|------------------|
-| 0.12.1 | 2.0.0 |
-| 0.18.1 | 3.0.0 |
+| Definition Version | Platform Version | Codename |
+|--------------------|------------------|----------|
+| 0.18.1 | 3.0.0 | Citadel |
+| 0.12.1 | 2.0.0 | Bastion |
+| 0.8.0 | 1.0.0 | Aegis |
 
 
 [Definition upgrade Guide](architecture/definitions/upgrade.md){ .md-button }
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