diff --git a/blockfrost-api/CHANGELOG.md b/blockfrost-api/CHANGELOG.md
index 75b1b7c..a513d07 100644
--- a/blockfrost-api/CHANGELOG.md
+++ b/blockfrost-api/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Version [0.2.0.0](https://github.com/blockfrost/blockfrost-haskell/compare/0.1.0.0...0.2.0.0) (2021-10-14)
 
+* Breaking changes
+  * `AddressUTXO` renamed to `AddressUtxo` along with its fields
+
 * Alonzo additions
   * `collateral` field to `UtxoInput`
   * `redeemerCount` field to `Transaction`
diff --git a/blockfrost-api/src/Blockfrost/API/Cardano/Addresses.hs b/blockfrost-api/src/Blockfrost/API/Cardano/Addresses.hs
index f5fcd6b..33cbd35 100644
--- a/blockfrost-api/src/Blockfrost/API/Cardano/Addresses.hs
+++ b/blockfrost-api/src/Blockfrost/API/Cardano/Addresses.hs
@@ -37,7 +37,7 @@ data AddressesAPI route =
         :> "utxos"
         :> Pagination
         :> Sorting
-        :> Get '[JSON] [AddressUTXO]
+        :> Get '[JSON] [AddressUtxo]
     , _addressTransactions
         :: route
         :- Summary "Address transactions"
diff --git a/blockfrost-api/src/Blockfrost/Lens.hs b/blockfrost-api/src/Blockfrost/Lens.hs
index 77fc23c..dbf51aa 100644
--- a/blockfrost-api/src/Blockfrost/Lens.hs
+++ b/blockfrost-api/src/Blockfrost/Lens.hs
@@ -22,7 +22,7 @@ makeFields ''AccountMir
 
 makeLensesWith blockfrostFieldRules ''AddressInfo
 makeFields ''AddressDetails
-makeFields ''AddressUTXO
+makeFields ''AddressUtxo
 makeFields ''AddressTransaction
 
 makeFields ''AssetInfo
diff --git a/blockfrost-api/src/Blockfrost/Types/Cardano/Addresses.hs b/blockfrost-api/src/Blockfrost/Types/Cardano/Addresses.hs
index a5a363a..70bf5d0 100644
--- a/blockfrost-api/src/Blockfrost/Types/Cardano/Addresses.hs
+++ b/blockfrost-api/src/Blockfrost/Types/Cardano/Addresses.hs
@@ -4,7 +4,7 @@ module Blockfrost.Types.Cardano.Addresses
   ( AddressInfo (..)
   , AddressType (..)
   , AddressDetails (..)
-  , AddressUTXO (..)
+  , AddressUtxo (..)
   , AddressTransaction (..)
   ) where
 
@@ -79,36 +79,36 @@ instance ToSample AddressDetails where
             ]
 
 -- | UTxOs of the address
-data AddressUTXO = AddressUTXO
-  { _addressUTXOTxHash      :: TxHash -- ^ Transaction hash of the UTXO
-  , _addressUTXOOutputIndex :: Integer -- ^ UTXO index in the transaction
-  , _addressUTXOAmount      :: [Amount] -- ^ Amounts of Lovelaces or tokens
-  , _addressUTXOBlock       :: BlockHash -- ^ Block hash of the UTXO
-  , _addressUTXODataHash    :: Maybe Text -- ^ Block hash of the UTXO
+data AddressUtxo = AddressUtxo
+  { _addressUtxoTxHash      :: TxHash -- ^ Transaction hash of the UTXO
+  , _addressUtxoOutputIndex :: Integer -- ^ UTXO index in the transaction
+  , _addressUtxoAmount      :: [Amount] -- ^ Amounts of Lovelaces or tokens
+  , _addressUtxoBlock       :: BlockHash -- ^ Block hash of the UTXO
+  , _addressUtxoDataHash    :: Maybe Text -- ^ Block hash of the UTXO
   } deriving stock (Show, Eq, Generic)
   deriving (FromJSON, ToJSON)
-  via CustomJSON '[FieldLabelModifier '[StripPrefix "_addressUTXO", CamelToSnake]] AddressUTXO
+  via CustomJSON '[FieldLabelModifier '[StripPrefix "_addressUtxo", CamelToSnake]] AddressUtxo
 
-instance ToSample AddressUTXO where
+instance ToSample AddressUtxo where
   toSamples = pure $ samples
-    [ AddressUTXO
-      { _addressUTXOTxHash = "39a7a284c2a0948189dc45dec670211cd4d72f7b66c5726c08d9b3df11e44d58"
-      , _addressUTXOOutputIndex = 0
-      , _addressUTXOAmount = [ AdaAmount 42000000 ]
-      , _addressUTXOBlock = "7eb8e27d18686c7db9a18f8bbcfe34e3fed6e047afaa2d969904d15e934847e6"
-      , _addressUTXODataHash = Just "9e478573ab81ea7a8e31891ce0648b81229f408d596a3483e6f4f9b92d3cf710"
+    [ AddressUtxo
+      { _addressUtxoTxHash = "39a7a284c2a0948189dc45dec670211cd4d72f7b66c5726c08d9b3df11e44d58"
+      , _addressUtxoOutputIndex = 0
+      , _addressUtxoAmount = [ AdaAmount 42000000 ]
+      , _addressUtxoBlock = "7eb8e27d18686c7db9a18f8bbcfe34e3fed6e047afaa2d969904d15e934847e6"
+      , _addressUtxoDataHash = Just "9e478573ab81ea7a8e31891ce0648b81229f408d596a3483e6f4f9b92d3cf710"
       }
-    , AddressUTXO
-      { _addressUTXOTxHash = "4c4e67bafa15e742c13c592b65c8f74c769cd7d9af04c848099672d1ba391b49"
-      , _addressUTXOOutputIndex = 0
-      , _addressUTXOAmount = [ AdaAmount 729235000 ]
-      , _addressUTXOBlock = "953f1b80eb7c11a7ffcd67cbd4fde66e824a451aca5a4065725e5174b81685b7"
-      , _addressUTXODataHash = Nothing
+    , AddressUtxo
+      { _addressUtxoTxHash = "4c4e67bafa15e742c13c592b65c8f74c769cd7d9af04c848099672d1ba391b49"
+      , _addressUtxoOutputIndex = 0
+      , _addressUtxoAmount = [ AdaAmount 729235000 ]
+      , _addressUtxoBlock = "953f1b80eb7c11a7ffcd67cbd4fde66e824a451aca5a4065725e5174b81685b7"
+      , _addressUtxoDataHash = Nothing
       }
-    , AddressUTXO
-      { _addressUTXOTxHash = "768c63e27a1c816a83dc7b07e78af673b2400de8849ea7e7b734ae1333d100d2"
-      , _addressUTXOOutputIndex = 1
-      , _addressUTXOAmount =
+    , AddressUtxo
+      { _addressUtxoTxHash = "768c63e27a1c816a83dc7b07e78af673b2400de8849ea7e7b734ae1333d100d2"
+      , _addressUtxoOutputIndex = 1
+      , _addressUtxoAmount =
           [ AdaAmount 42000000
           , AssetAmount
               $ Money.mkSomeDiscrete
@@ -116,8 +116,8 @@ instance ToSample AddressUTXO where
                    unitScale
                    12
           ]
-      , _addressUTXOBlock = "5c571f83fe6c784d3fbc223792627ccf0eea96773100f9aedecf8b1eda4544d7"
-      , _addressUTXODataHash = Nothing
+      , _addressUtxoBlock = "5c571f83fe6c784d3fbc223792627ccf0eea96773100f9aedecf8b1eda4544d7"
+      , _addressUtxoDataHash = Nothing
       }
     ]
 
diff --git a/blockfrost-api/test/Cardano/Addresses.hs b/blockfrost-api/test/Cardano/Addresses.hs
index 26da74d..f9d477e 100644
--- a/blockfrost-api/test/Cardano/Addresses.hs
+++ b/blockfrost-api/test/Cardano/Addresses.hs
@@ -33,9 +33,9 @@ spec_sample = do
     Right addressDetailsExpected
 
   it "parses address utxos sample" $ do
-    eitherDecode addressUTXOsSample
+    eitherDecode addressUtxosSample
     `shouldBe`
-    Right addressUTXOsExpected
+    Right addressUtxosExpected
 
   it "parses address transactions sample" $ do
     eitherDecode addressTransactionsSample
@@ -121,7 +121,7 @@ addressDetailsExpected =
             ]
 
 
-addressUTXOsSample = [r|
+addressUtxosSample = [r|
 [
     {
         "tx_hash": "39a7a284c2a0948189dc45dec670211cd4d72f7b66c5726c08d9b3df11e44d58",
@@ -169,25 +169,25 @@ addressUTXOsSample = [r|
 ]
 |]
 
-addressUTXOsExpected =
-  [ AddressUTXO
-    { _addressUTXOTxHash = "39a7a284c2a0948189dc45dec670211cd4d72f7b66c5726c08d9b3df11e44d58"
-    , _addressUTXOOutputIndex = 0
-    , _addressUTXOAmount = [ AdaAmount 42000000 ]
-    , _addressUTXOBlock = "7eb8e27d18686c7db9a18f8bbcfe34e3fed6e047afaa2d969904d15e934847e6"
-    , _addressUTXODataHash = Just "9e478573ab81ea7a8e31891ce0648b81229f408d596a3483e6f4f9b92d3cf710"
+addressUtxosExpected =
+  [ AddressUtxo
+    { _addressUtxoTxHash = "39a7a284c2a0948189dc45dec670211cd4d72f7b66c5726c08d9b3df11e44d58"
+    , _addressUtxoOutputIndex = 0
+    , _addressUtxoAmount = [ AdaAmount 42000000 ]
+    , _addressUtxoBlock = "7eb8e27d18686c7db9a18f8bbcfe34e3fed6e047afaa2d969904d15e934847e6"
+    , _addressUtxoDataHash = Just "9e478573ab81ea7a8e31891ce0648b81229f408d596a3483e6f4f9b92d3cf710"
     }
-  , AddressUTXO
-    { _addressUTXOTxHash = "4c4e67bafa15e742c13c592b65c8f74c769cd7d9af04c848099672d1ba391b49"
-    , _addressUTXOOutputIndex = 0
-    , _addressUTXOAmount = [ AdaAmount 729235000 ]
-    , _addressUTXOBlock = "953f1b80eb7c11a7ffcd67cbd4fde66e824a451aca5a4065725e5174b81685b7"
-    , _addressUTXODataHash = Nothing
+  , AddressUtxo
+    { _addressUtxoTxHash = "4c4e67bafa15e742c13c592b65c8f74c769cd7d9af04c848099672d1ba391b49"
+    , _addressUtxoOutputIndex = 0
+    , _addressUtxoAmount = [ AdaAmount 729235000 ]
+    , _addressUtxoBlock = "953f1b80eb7c11a7ffcd67cbd4fde66e824a451aca5a4065725e5174b81685b7"
+    , _addressUtxoDataHash = Nothing
     }
-  , AddressUTXO
-    { _addressUTXOTxHash = "768c63e27a1c816a83dc7b07e78af673b2400de8849ea7e7b734ae1333d100d2"
-    , _addressUTXOOutputIndex = 1
-    , _addressUTXOAmount =
+  , AddressUtxo
+    { _addressUtxoTxHash = "768c63e27a1c816a83dc7b07e78af673b2400de8849ea7e7b734ae1333d100d2"
+    , _addressUtxoOutputIndex = 1
+    , _addressUtxoAmount =
         [ AdaAmount 42000000
         , AssetAmount
             $ Money.mkSomeDiscrete
@@ -195,8 +195,8 @@ addressUTXOsExpected =
                  unitScale
                  12
         ]
-    , _addressUTXOBlock = "5c571f83fe6c784d3fbc223792627ccf0eea96773100f9aedecf8b1eda4544d7"
-    , _addressUTXODataHash = Nothing
+    , _addressUtxoBlock = "5c571f83fe6c784d3fbc223792627ccf0eea96773100f9aedecf8b1eda4544d7"
+    , _addressUtxoDataHash = Nothing
     }
   ]