diff --git a/go.mod b/go.mod
index b440d39..7277652 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/google/jsonapi v1.0.0
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/websocket v1.5.0
-	github.com/iden3/go-iden3-core v1.0.2
+	github.com/iden3/go-iden3-core/v2 v2.0.2
 	github.com/imroc/req/v3 v3.37.1
 	github.com/pkg/errors v0.9.1
 	github.com/rarimo/issuer v0.1.0
diff --git a/go.sum b/go.sum
index e5fc13f..0fbc9d1 100644
--- a/go.sum
+++ b/go.sum
@@ -260,8 +260,8 @@ github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpO
 github.com/huin/goupnp v1.0.3 h1:N8No57ls+MnjlB+JPiCVSOyy/ot7MJTqlo7rn+NYSqQ=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
-github.com/iden3/go-iden3-core v1.0.2 h1:HwNDFeqcUv4ybZj5tH+58JKWKarn/qqBpNCqTLxGP0Y=
-github.com/iden3/go-iden3-core v1.0.2/go.mod h1:X4PjlJG8OsEQEsSbzzYqqAk2olYGZ2nuGqiUPyEYjOo=
+github.com/iden3/go-iden3-core/v2 v2.0.2 h1:w5QA02Z+JoKt1DhoEm6IKo0VrXLsm9L33GhAZ1khJXY=
+github.com/iden3/go-iden3-core/v2 v2.0.2/go.mod h1:L9PxhWPvoS9qTb3inEkZBm1RpjHBt+VTwvxssdzbAdw=
 github.com/iden3/go-iden3-crypto v0.0.15 h1:4MJYlrot1l31Fzlo2sF56u7EVFeHHJkxGXXZCtESgK4=
 github.com/iden3/go-iden3-crypto v0.0.15/go.mod h1:dLpM4vEPJ3nDHzhWFXDjzkn1qHoBeOT/3UEhXsEsP3E=
 github.com/imkira/go-interpol v1.1.0/go.mod h1:z0h2/2T3XF8kyEPpRgJ3kmNv+C43p+I/CoI+jC3w2iA=
diff --git a/internal/data/users.go b/internal/data/users.go
index 329e04d..06ce552 100644
--- a/internal/data/users.go
+++ b/internal/data/users.go
@@ -6,7 +6,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/google/uuid"
-	iden3core "github.com/iden3/go-iden3-core"
+	iden3core "github.com/iden3/go-iden3-core/v2"
 	"github.com/pkg/errors"
 	"gitlab.com/distributed_lab/kit/pgdb"
 )
diff --git a/internal/service/api/requests/verify.go b/internal/service/api/requests/verify.go
index d19f9e3..e0dd5bb 100644
--- a/internal/service/api/requests/verify.go
+++ b/internal/service/api/requests/verify.go
@@ -7,7 +7,7 @@ import (
 
 	"github.com/go-chi/chi"
 	validation "github.com/go-ozzo/ozzo-validation/v4"
-	iden3core "github.com/iden3/go-iden3-core"
+	iden3core "github.com/iden3/go-iden3-core/v2"
 	"github.com/pkg/errors"
 
 	providers "github.com/rarimo/kyc-service/internal/service/core/identity_providers"
diff --git a/internal/service/core/handlers.go b/internal/service/core/handlers.go
index 12357e9..4dff432 100644
--- a/internal/service/core/handlers.go
+++ b/internal/service/core/handlers.go
@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"github.com/google/uuid"
-	core "github.com/iden3/go-iden3-core"
+	core "github.com/iden3/go-iden3-core/v2"
 	"github.com/pkg/errors"
 
 	"github.com/rarimo/kyc-service/internal/crypto"
diff --git a/internal/service/core/identity_providers/gitcoin_passport/main.go b/internal/service/core/identity_providers/gitcoin_passport/main.go
index e142243..178a07b 100644
--- a/internal/service/core/identity_providers/gitcoin_passport/main.go
+++ b/internal/service/core/identity_providers/gitcoin_passport/main.go
@@ -11,7 +11,7 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	cryptoPkg "github.com/ethereum/go-ethereum/crypto"
 	"github.com/google/uuid"
-	core "github.com/iden3/go-iden3-core"
+	core "github.com/iden3/go-iden3-core/v2"
 	"github.com/imroc/req/v3"
 	"github.com/pkg/errors"
 	"gitlab.com/distributed_lab/logan/v3"
diff --git a/internal/service/core/issuer/main.go b/internal/service/core/issuer/main.go
index a8f7c87..ba742b4 100644
--- a/internal/service/core/issuer/main.go
+++ b/internal/service/core/issuer/main.go
@@ -6,7 +6,7 @@ import (
 
 	"github.com/rarimo/kyc-service/internal/config"
 
-	iden3core "github.com/iden3/go-iden3-core"
+	iden3core "github.com/iden3/go-iden3-core/v2"
 	"github.com/imroc/req/v3"
 	"github.com/pkg/errors"
 	"gitlab.com/distributed_lab/logan/v3"
diff --git a/werf.yaml b/werf.yaml
index 58b5e5b..f0050c3 100644
--- a/werf.yaml
+++ b/werf.yaml
@@ -16,7 +16,6 @@ shell:
     - apk add git build-base
     - cd /go/src/github.com/rarimo/kyc-service
     - go mod tidy
-    - go mod vendor
   setup:
   - export CGO_ENABLED=0
   - export GO111MODULE=on