diff --git a/services/network_service_test.go b/services/network_service_test.go
index 11e0b78..4101b35 100644
--- a/services/network_service_test.go
+++ b/services/network_service_test.go
@@ -27,7 +27,7 @@ import (
 )
 
 var (
-	middlewareVersion     = "0.0.4"
+	middlewareVersion     = "0.0.5"
 	defaultNetworkOptions = &types.NetworkOptionsResponse{
 		Version: &types.Version{
 			RosettaVersion:    types.RosettaAPIVersion,
diff --git a/services/types.go b/services/types.go
index 75c7620..e5b881e 100644
--- a/services/types.go
+++ b/services/types.go
@@ -34,7 +34,7 @@ var (
 	// variable instead of a constant because
 	// we typically need the pointer of this
 	// value.
-	MiddlewareVersion = "0.0.4"
+	MiddlewareVersion = "0.0.5"
 )
 
 // Client is used by the servicers to get Peer information