diff --git a/release-notes/v0.1.0-preview.md b/release-notes/v0.1.0-preview.md
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+## Release Notes ##
+
+Initial Preview Release
+
+
+### Changes ###
+
+
+### Fixes ###
diff --git a/release-notes/v0.2.0-preview.md b/release-notes/v0.2.0-preview.md
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+## Release Notes ##
+
+First iteration release
+
+
+### Changes ###
+
+* #29 Customised String Enum Member
+* #21 Ignore code analysis warnings in extension files
+* #14 Property descriptions of models
+* Docs update
+
+
+### Fixes ###
diff --git a/release-notes/v0.2.1-preview.md b/release-notes/v0.2.1-preview.md
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+## Release Notes ##
+
+Hotfix on `v0.2.0-preview`
+
+
+### Changes ###
+
+* Update docs
+
+
+### Fixes ###
+
+* `NullReferenceException` of `OpenApiSecurityAttribute` while rendering Open API document
+