diff --git a/onchain/src/TrustlessSidechain/Types.hs b/onchain/src/TrustlessSidechain/Types.hs
index f03c988a..1abc628f 100644
--- a/onchain/src/TrustlessSidechain/Types.hs
+++ b/onchain/src/TrustlessSidechain/Types.hs
@@ -870,22 +870,22 @@ instance UnsafeFromData PermissionedCandidatesValidatorRedeemer where
 -- | 'InitTokenRedeemer' signals whether the init tokens should be minted
 -- (possible only in transaction that initializes the sidechain) or burned.
 data InitTokenRedeemer
-  = -- | @since Unreleased
+  = -- | @since v6.0.0
     MintInitToken
-  | -- | @since Unreleased
+  | -- | @since v6.0.0
     BurnInitToken
   deriving stock
     ( TSPrelude.Eq
     , TSPrelude.Show
     )
 
--- | @since Unreleased
+-- | @since v6.0.0
 instance ToData InitTokenRedeemer where
   {-# INLINEABLE toBuiltinData #-}
   toBuiltinData MintInitToken = BuiltinData $ PlutusTx.I 0
   toBuiltinData BurnInitToken = BuiltinData $ PlutusTx.I 1
 
--- | @since Unreleased
+-- | @since v6.0.0
 instance FromData InitTokenRedeemer where
   {-# INLINEABLE fromBuiltinData #-}
   fromBuiltinData x = do
@@ -895,7 +895,7 @@ instance FromData InitTokenRedeemer where
       1 -> Just BurnInitToken
       _ -> Nothing
 
--- | @since Unreleased
+-- | @since v6.0.0
 instance UnsafeFromData InitTokenRedeemer where
   {-# INLINEABLE unsafeFromBuiltinData #-}
   unsafeFromBuiltinData x =
@@ -920,18 +920,18 @@ data InitTokenAssetClass = InitTokenAssetClass
 PlutusTx.makeLift ''InitTokenAssetClass
 makeHasField ''InitTokenAssetClass
 
--- | @since Unreleased
+-- | @since v6.0.0
 instance ToData InitTokenAssetClass where
   {-# INLINEABLE toBuiltinData #-}
   toBuiltinData (InitTokenAssetClass {..}) =
     productToData2 initTokenCurrencySymbol initTokenName
 
--- | @since Unreleased
+-- | @since v6.0.0
 instance FromData InitTokenAssetClass where
   {-# INLINEABLE fromBuiltinData #-}
   fromBuiltinData = productFromData2 InitTokenAssetClass
 
--- | @since Unreleased
+-- | @since v6.0.0
 instance UnsafeFromData InitTokenAssetClass where
   {-# INLINEABLE unsafeFromBuiltinData #-}
   unsafeFromBuiltinData = productUnsafeFromData2 InitTokenAssetClass
diff --git a/onchain/src/TrustlessSidechain/Versioning.hs b/onchain/src/TrustlessSidechain/Versioning.hs
index e568b474..bbb8286b 100644
--- a/onchain/src/TrustlessSidechain/Versioning.hs
+++ b/onchain/src/TrustlessSidechain/Versioning.hs
@@ -201,31 +201,31 @@ instance Eq VersionOracle where
 -- 'VersionOracleValidator' script.
 data VersionOracleDatum = VersionOracleDatum
   { -- | VersionOracle which identifies the script.
-    -- @since Unreleased
+    -- @since v6.0.0
     versionOracle :: VersionOracle
   , -- | Currency Symbol of the VersioningOraclePolicy tokens.
-    -- @since Unreleased
+    -- @since v6.0.0
     currencySymbol :: CurrencySymbol
   }
   deriving stock (TSPrelude.Show, TSPrelude.Eq)
 
--- | @since Unreleased
+-- | @since v6.0.0
 instance ToData VersionOracleDatum where
   {-# INLINEABLE toBuiltinData #-}
   toBuiltinData (VersionOracleDatum {..}) =
     productToData2 versionOracle currencySymbol
 
--- | @since Unreleased
+-- | @since v6.0.0
 instance FromData VersionOracleDatum where
   {-# INLINEABLE fromBuiltinData #-}
   fromBuiltinData = productFromData2 VersionOracleDatum
 
--- | @since Unreleased
+-- | @since v6.0.0
 instance UnsafeFromData VersionOracleDatum where
   {-# INLINEABLE unsafeFromBuiltinData #-}
   unsafeFromBuiltinData = productUnsafeFromData2 VersionOracleDatum
 
--- | @since Unreleased
+-- | @since v6.0.0
 instance Eq VersionOracleDatum where
   VersionOracleDatum vO c == VersionOracleDatum vO' c' = vO == vO' && c == c'
 
@@ -268,7 +268,7 @@ versionOracleTokenName = TokenName "Version oracle"
 data VersionOraclePolicyRedeemer
   = -- | Mint versioning tokens from init tokens.  Used during sidechain
     -- initialization.
-    -- @since Unreleased
+    -- @since v6.0.0
     InitializeVersionOracle VersionOracle ScriptHash
   | -- | Mint a new versioning token ensuring it contains correct datum and
     -- reference script.