diff --git a/docs/resources/instancev2.md b/docs/resources/instancev2.md
index e98e9a9..06aa9a3 100644
--- a/docs/resources/instancev2.md
+++ b/docs/resources/instancev2.md
@@ -434,6 +434,7 @@ Optional:
 
 - `existing_fip_id` (String)
 - `ip_address` (String)
+- `ip_family` (String) IP family for the interface, available values are 'dual', 'ipv4' and 'ipv6'
 - `network_id` (String) required if type is 'subnet' or 'any_subnet'
 - `order` (Number) Order of attaching interface
 - `port_id` (String) required if type is  'reserved_fixed_ip'
diff --git a/gcore/resource_gcore_instancev2.go b/gcore/resource_gcore_instancev2.go
index ef5af04..d8e9b6d 100644
--- a/gcore/resource_gcore_instancev2.go
+++ b/gcore/resource_gcore_instancev2.go
@@ -177,6 +177,11 @@ inside an instance resource.`,
 							Optional:    true,
 							Description: "Order of attaching interface",
 						},
+						"ip_family": {
+							Type:        schema.TypeString,
+							Optional:    true,
+							Description: "IP family for the interface, available values are 'dual', 'ipv4' and 'ipv6'",
+						},
 						"network_id": {
 							Type:        schema.TypeString,
 							Description: "required if type is 'subnet' or 'any_subnet'",
@@ -771,8 +776,9 @@ func resourceInstanceV2Update(ctx context.Context, d *schema.ResourceData, m int
 			ifaceName := iface["name"].(string)
 			opts := instances.InterfaceInstanceCreateOpts{
 				InterfaceOpts: instances.InterfaceOpts{
-					Name: &ifaceName,
-					Type: iType,
+					Name:     &ifaceName,
+					Type:     iType,
+					IPFamily: types.IPFamilyType(iface["ip_family"].(string)),
 				},
 			}
 
diff --git a/gcore/utils.go b/gcore/utils.go
index c7f484b..c6d4c35 100644
--- a/gcore/utils.go
+++ b/gcore/utils.go
@@ -258,6 +258,7 @@ func extractInstanceInterfacesMapV2(interfaces []interface{}) ([]instances.Inter
 
 		name := inter["name"].(string)
 		I.Name = &name
+		I.IPFamily = types.IPFamilyType(inter["ip_family"].(string))
 
 		Interfaces[i] = instances.InterfaceInstanceCreateOpts{
 			InterfaceOpts:  I,
diff --git a/go.mod b/go.mod
index 82e4f27..5f15099 100644
--- a/go.mod
+++ b/go.mod
@@ -84,15 +84,15 @@ require (
 	golang.org/x/text v0.15.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20230629202037-9506855d4529 // indirect
-	google.golang.org/grpc v1.56.1 // indirect
-	google.golang.org/protobuf v1.31.0 // indirect
+	google.golang.org/grpc v1.56.3 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 require (
 	github.com/go-openapi/runtime v0.26.0 // indirect
-	github.com/hashicorp/terraform v1.5.2
+	github.com/hashicorp/terraform v1.5.7
 	github.com/hashicorp/terraform-exec v0.21.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	go.mongodb.org/mongo-driver v1.12.0 // indirect
diff --git a/go.sum b/go.sum
index 574c4f6..0120820 100644
--- a/go.sum
+++ b/go.sum
@@ -209,6 +209,8 @@ github.com/hashicorp/logutils v1.0.0 h1:dLEQVugN8vlakKOUE3ihGLTZJRB4j+M2cdTm/ORI
 github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
 github.com/hashicorp/terraform v1.5.2 h1:dr8Pw6lQWTNLezOMVVdeCfqnxJVqfcCjnGKA5odW8y0=
 github.com/hashicorp/terraform v1.5.2/go.mod h1:8eJbBB3U6I85MGsJp5v9ed20vgA0fgzqnO1PF0zIuh8=
+github.com/hashicorp/terraform v1.5.7 h1:HL+iEBdp6mC/tqQM1F5jA5y32CbxXPwyiNQyYSXVzw0=
+github.com/hashicorp/terraform v1.5.7/go.mod h1:EFvkS9Pfzgu/8pjDxDhXmKWTONrJRKt38O/bAu/JB9c=
 github.com/hashicorp/terraform-exec v0.21.0 h1:uNkLAe95ey5Uux6KJdua6+cv8asgILFVWkd/RG0D2XQ=
 github.com/hashicorp/terraform-exec v0.21.0/go.mod h1:1PPeMYou+KDUSSeRE9szMZ/oHf4fYUmB923Wzbq1ICg=
 github.com/hashicorp/terraform-json v0.22.1 h1:xft84GZR0QzjPVWs4lRUwvTcPnegqlyS7orfb5Ltvec=
@@ -488,10 +490,14 @@ google.golang.org/genproto/googleapis/rpc v0.0.0-20230629202037-9506855d4529 h1:
 google.golang.org/genproto/googleapis/rpc v0.0.0-20230629202037-9506855d4529/go.mod h1:66JfowdXAEgad5O9NnYcsNPLCPZJD++2L9X0PCMODrA=
 google.golang.org/grpc v1.56.1 h1:z0dNfjIl0VpaZ9iSVjA6daGatAYwPGstTjt5vkRMFkQ=
 google.golang.org/grpc v1.56.1/go.mod h1:I9bI3vqKfayGqPUAwGdOSu7kt6oIJLixfffKrpXqQ9s=
+google.golang.org/grpc v1.56.3 h1:8I4C0Yq1EjstUzUJzpcRVbuYA2mODtEmpWiQoN/b2nc=
+google.golang.org/grpc v1.56.3/go.mod h1:I9bI3vqKfayGqPUAwGdOSu7kt6oIJLixfffKrpXqQ9s=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
 google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=