diff --git a/etcd.go b/etcd.go
index 5c863c3..8ce3104 100644
--- a/etcd.go
+++ b/etcd.go
@@ -3,7 +3,7 @@ package EtcdStateStore
 import (
 	"context"
 	"fmt"
-	faasflow "github.com/s8sg/faas-flow"
+	faasflow "github.com/faasflow/sdk"
 	etcd "go.etcd.io/etcd/client"
 )
 
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..8d790d5
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,12 @@
+module github.com/faasflow/faas-flow-etcd-statestore
+
+go 1.13
+
+require (
+	github.com/coreos/etcd v3.3.22+incompatible // indirect
+	github.com/coreos/go-semver v0.3.0 // indirect
+	github.com/faasflow/sdk v0.0.0-20200705012738-72f2bcdb62d1
+	github.com/json-iterator/go v1.1.10 // indirect
+	github.com/modern-go/reflect2 v1.0.1 // indirect
+	go.etcd.io/etcd v3.3.22+incompatible
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..f0475b6
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,23 @@
+github.com/alexellis/hmac v0.0.0-20180624211220-5c52ab81c0de/go.mod h1:uAbpy8G7sjNB4qYdY6ymf5OIQ+TLDPApBYiR0Vc3lhk=
+github.com/coreos/etcd v3.3.22+incompatible h1:AnRMUyVdVvh1k7lHe61YEd227+CLoNogQuAypztGSK4=
+github.com/coreos/etcd v3.3.22+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
+github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
+github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/faasflow/sdk v0.0.0-20200705012738-72f2bcdb62d1 h1:KhnO2F+FhUhNoUAOCM9ShoPynlP0VYrB7EY6UQXQ8GE=
+github.com/faasflow/sdk v0.0.0-20200705012738-72f2bcdb62d1/go.mod h1:cpcCvb40uzDNzTT0qxiA6QGuOu8a71LMV2w/ikAW5LU=
+github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/json-iterator/go v1.1.10 h1:Kz6Cvnvv2wGdaG/V8yMvfkmNiXq9Ya2KUv4rouJJr68=
+github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
+github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc=
+github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
+github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
+github.com/modern-go/reflect2 v1.0.1 h1:9f412s+6RmYXLWZSEzVVgPGK7C2PphHj5RJrvfx9AWI=
+github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+go.etcd.io/etcd v3.3.22+incompatible h1:6rUh61a1ijB5rJec+KAVzch3RqEnTcdwNizcMEeoSxU=
+go.etcd.io/etcd v3.3.22+incompatible/go.mod h1:yaeTdrJi5lOmYerz05bd8+V7KubZs8YSFZfzsF9A6aI=