diff --git a/blockchain-network-on-kubernetes/artifacts/chaincode/ngo_collaboration/ngo_collaboration.go b/blockchain-network-on-kubernetes/artifacts/chaincode/ngo_collaboration/ngo_collaboration.go
index 5044132..3b04de4 100755
--- a/blockchain-network-on-kubernetes/artifacts/chaincode/ngo_collaboration/ngo_collaboration.go
+++ b/blockchain-network-on-kubernetes/artifacts/chaincode/ngo_collaboration/ngo_collaboration.go
@@ -35,8 +35,8 @@ import (
 	"strings"
 	"unicode"
 
-	"github.com/hyperledger/fabric/core/chaincode/shim"
-	sc "github.com/hyperledger/fabric/protos/peer"
+	"github.com/hyperledger/fabric-chaincode-go/shim"
+	sc "github.com/hyperledger/fabric-protos-go/peer"
 )
 
 // Define the Smart Contract structure