diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3faab004..16765789 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,8 @@
 - cdk-sqlite: In memory sqlite database ([crodas]).
 - Add `tos_url` to `MintInfo` ([nodlAndHodl]).
 - cdk: Add tos_url setter to `MintBuilder` ([thesimplekid]).
+- Added optional "request" and "unit" fields to MeltQuoteBolt11Response [NUT Change](https://github.com/cashubtc/nuts/pull/235) ([thesimplekid]).
+- Added optional "amount" and "unit" fields to MintQuoteBolt11Response [NUT Change](https://github.com/cashubtc/nuts/pull/235) ([thesimplekid]).
 ### Removed
 - Remove support for Memory Database in cdk ([crodas]).
 - Remove `AmountStr` ([crodas]).
diff --git a/crates/cashu/src/nuts/nut04.rs b/crates/cashu/src/nuts/nut04.rs
index 8bd5ad34..914f33ec 100644
--- a/crates/cashu/src/nuts/nut04.rs
+++ b/crates/cashu/src/nuts/nut04.rs
@@ -94,6 +94,12 @@ pub struct MintQuoteBolt11Response<Q> {
     pub quote: Q,
     /// Payment request to fulfil
     pub request: String,
+    /// Amount
+    // REVIEW: This is now required in the spec, we should remove the option once all mints update
+    pub amount: Option<Amount>,
+    /// Unit
+    // REVIEW: This is now required in the spec, we should remove the option once all mints update
+    pub unit: Option<CurrencyUnit>,
     /// Quote State
     pub state: MintQuoteState,
     /// Unix timestamp until the quote is valid
@@ -112,6 +118,8 @@ impl<Q: ToString> MintQuoteBolt11Response<Q> {
             state: self.state,
             expiry: self.expiry,
             pubkey: self.pubkey,
+            amount: self.amount,
+            unit: self.unit.clone(),
         }
     }
 }
@@ -125,6 +133,8 @@ impl From<MintQuoteBolt11Response<Uuid>> for MintQuoteBolt11Response<String> {
             state: value.state,
             expiry: value.expiry,
             pubkey: value.pubkey,
+            amount: value.amount,
+            unit: value.unit.clone(),
         }
     }
 }
@@ -138,6 +148,8 @@ impl From<crate::mint::MintQuote> for MintQuoteBolt11Response<Uuid> {
             state: mint_quote.state,
             expiry: Some(mint_quote.expiry),
             pubkey: mint_quote.pubkey,
+            amount: Some(mint_quote.amount),
+            unit: Some(mint_quote.unit.clone()),
         }
     }
 }
diff --git a/crates/cashu/src/nuts/nut05.rs b/crates/cashu/src/nuts/nut05.rs
index b1a3bbcf..737fa0a1 100644
--- a/crates/cashu/src/nuts/nut05.rs
+++ b/crates/cashu/src/nuts/nut05.rs
@@ -175,6 +175,14 @@ pub struct MeltQuoteBolt11Response<Q> {
     /// Change
     #[serde(skip_serializing_if = "Option::is_none")]
     pub change: Option<Vec<BlindSignature>>,
+    /// Payment request to fulfill
+    // REVIEW: This is now required in the spec, we should remove the option once all mints update
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub request: Option<String>,
+    /// Unit
+    // REVIEW: This is now required in the spec, we should remove the option once all mints update
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub unit: Option<CurrencyUnit>,
 }
 
 impl<Q: ToString> MeltQuoteBolt11Response<Q> {
@@ -190,6 +198,8 @@ impl<Q: ToString> MeltQuoteBolt11Response<Q> {
             expiry: self.expiry,
             payment_preimage: self.payment_preimage,
             change: self.change,
+            request: self.request,
+            unit: self.unit,
         }
     }
 }
@@ -206,6 +216,8 @@ impl From<MeltQuoteBolt11Response<Uuid>> for MeltQuoteBolt11Response<String> {
             expiry: value.expiry,
             payment_preimage: value.payment_preimage,
             change: value.change,
+            request: value.request,
+            unit: value.unit,
         }
     }
 }
@@ -222,6 +234,8 @@ impl From<&MeltQuote> for MeltQuoteBolt11Response<Uuid> {
             expiry: melt_quote.expiry,
             amount: melt_quote.amount,
             fee_reserve: melt_quote.fee_reserve,
+            request: None,
+            unit: Some(melt_quote.unit.clone()),
         }
     }
 }
@@ -297,6 +311,14 @@ impl<'de, Q: DeserializeOwned> Deserialize<'de> for MeltQuoteBolt11Response<Q> {
             .get("change")
             .and_then(|b| serde_json::from_value(b.clone()).ok());
 
+        let request: Option<String> = value
+            .get("request")
+            .and_then(|r| serde_json::from_value(r.clone()).ok());
+
+        let unit: Option<CurrencyUnit> = value
+            .get("unit")
+            .and_then(|u| serde_json::from_value(u.clone()).ok());
+
         Ok(Self {
             quote,
             amount,
@@ -306,6 +328,8 @@ impl<'de, Q: DeserializeOwned> Deserialize<'de> for MeltQuoteBolt11Response<Q> {
             expiry,
             payment_preimage,
             change,
+            request,
+            unit,
         })
     }
 }
@@ -323,6 +347,8 @@ impl From<mint::MeltQuote> for MeltQuoteBolt11Response<Uuid> {
             expiry: melt_quote.expiry,
             payment_preimage: melt_quote.payment_preimage,
             change: None,
+            request: Some(melt_quote.request.clone()),
+            unit: Some(melt_quote.unit.clone()),
         }
     }
 }
diff --git a/crates/cdk/src/mint/melt.rs b/crates/cdk/src/mint/melt.rs
index 2cbd50cb..3547a1a4 100644
--- a/crates/cdk/src/mint/melt.rs
+++ b/crates/cdk/src/mint/melt.rs
@@ -186,6 +186,8 @@ impl Mint {
             fee_reserve: quote.fee_reserve,
             payment_preimage: quote.payment_preimage,
             change,
+            request: Some(quote.request.clone()),
+            unit: Some(quote.unit.clone()),
         })
     }
 
@@ -696,6 +698,8 @@ impl Mint {
             fee_reserve: quote.fee_reserve,
             state: MeltQuoteState::Paid,
             expiry: quote.expiry,
+            request: Some(quote.request.clone()),
+            unit: Some(quote.unit.clone()),
         })
     }
 }
diff --git a/crates/cdk/src/mint/mint_nut04.rs b/crates/cdk/src/mint/mint_nut04.rs
index f781eca2..ead7c89a 100644
--- a/crates/cdk/src/mint/mint_nut04.rs
+++ b/crates/cdk/src/mint/mint_nut04.rs
@@ -147,6 +147,8 @@ impl Mint {
             state,
             expiry: Some(quote.expiry),
             pubkey: quote.pubkey,
+            amount: Some(quote.amount),
+            unit: Some(quote.unit.clone()),
         })
     }