diff --git a/README.md b/README.md
index 1e0606b..c2f7c11 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ Implemented [NUTs](https://github.com/cashubtc/nuts/):
 - [x] [NUT-13](https://github.com/cashubtc/nuts/blob/main/13.md)
 - [x] [NUT-14](https://github.com/cashubtc/nuts/blob/main/14.md)
 - [x] [NUT-15](https://github.com/cashubtc/nuts/blob/main/15.md)
-- [ ] [NUT-17](https://github.com/cashubtc/nuts/blob/main/17.md)
+- [x] [NUT-17](https://github.com/cashubtc/nuts/blob/main/17.md)
 - [ ] [NUT-18](https://github.com/cashubtc/nuts/blob/main/18.md)
 - [ ] [NUT-20](https://github.com/cashubtc/nuts/blob/main/20.md)
 
diff --git a/cmd/nutw/nutw.go b/cmd/nutw/nutw.go
index 6ed5ac7..28d71e0 100644
--- a/cmd/nutw/nutw.go
+++ b/cmd/nutw/nutw.go
@@ -633,8 +633,8 @@ func pay(ctx *cli.Context) error {
 				printErr(errors.New("amount has to be greater than 0"))
 			}
 			if uint64(amountToUse) > mintBalance {
-				errmsg := fmt.Errorf(`amount specified '%v' is greater than balance '%v' 
-					for that mint`, amountToUse, mintBalance)
+				errmsg := fmt.Errorf(`amount specified '%v' is greater than balance '%v' for that mint`,
+					amountToUse, mintBalance)
 				printErr(errmsg)
 			}
 
diff --git a/mint/mint.go b/mint/mint.go
index 7b62c28..7e62d5c 100644
--- a/mint/mint.go
+++ b/mint/mint.go
@@ -1497,7 +1497,7 @@ func (m *Mint) SetMintInfo(mintInfo MintInfo) {
 
 	info := nut06.MintInfo{
 		Name:            mintInfo.Name,
-		Version:         "gonuts/0.3.0",
+		Version:         "gonuts/0.4.0",
 		Description:     mintInfo.Description,
 		LongDescription: mintInfo.LongDescription,
 		Contact:         mintInfo.Contact,