diff --git a/Makefile b/Makefile
index e8633c47..4cefe17c 100644
--- a/Makefile
+++ b/Makefile
@@ -20,11 +20,11 @@ serve-frontend-prod: dep-frontend
 	cd frontend && yarn dist -- -c prod
 
 .PHONY: serve-backend
-serve-backend:
+serve-backend: dep-backend
 	go run backend/cmd/fasten/fasten.go start --config ./config.dev.yaml --debug
 
 .PHONY: migrate
-migrate:
+migrate: dep-backend
 	go run backend/cmd/fasten/fasten.go migrate --config ./config.dev.yaml --debug
 
 
@@ -38,7 +38,7 @@ clean-backend:
 
 .PHONY: dep-backend
 dep-backend:
-	go mod vendor
+	go mod tidy && go mod vendor
 
 
 .PHONY: test-backend
diff --git a/go.mod b/go.mod
index e25d468a..bdb38408 100644
--- a/go.mod
+++ b/go.mod
@@ -15,7 +15,7 @@ require (
 	github.com/dave/jennifer v1.6.1
 	github.com/dominikbraun/graph v0.15.0
 	github.com/dop251/goja v0.0.0-20230605162241-28ee0ee714f3
-	github.com/fastenhealth/fasten-sources v0.5.3
+	github.com/fastenhealth/fasten-sources v0.5.5
 	github.com/fastenhealth/gofhir-models v0.0.6
 	github.com/gin-gonic/gin v1.9.0
 	github.com/go-gormigrate/gormigrate/v2 v2.1.1
diff --git a/go.sum b/go.sum
index 5230cc55..7678d3bc 100644
--- a/go.sum
+++ b/go.sum
@@ -101,8 +101,8 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m
 github.com/envoyproxy/go-control-plane v0.9.7/go.mod h1:cwu0lG7PUMfa9snN8LXBig5ynNVH9qI8YYLbd1fK2po=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
-github.com/fastenhealth/fasten-sources v0.5.3 h1:nIgnW4XM2uLjDLKnnvXzTYgk3E7bDjlykC1eXCt4wXE=
-github.com/fastenhealth/fasten-sources v0.5.3/go.mod h1:hUQATAu5KrxKbACJoVt4iEKIGnRtmiOmHz+5TLfyiCM=
+github.com/fastenhealth/fasten-sources v0.5.5 h1:+vOIG7R/J7QxEZrrfPFfaBzqYU5eDu7x/bc/cgOjvW4=
+github.com/fastenhealth/fasten-sources v0.5.5/go.mod h1:hUQATAu5KrxKbACJoVt4iEKIGnRtmiOmHz+5TLfyiCM=
 github.com/fastenhealth/gofhir-models v0.0.6 h1:yJYYaV1eJtHiGEfA1rXLsyOm/9hIi6s2cGoZzGfW1tM=
 github.com/fastenhealth/gofhir-models v0.0.6/go.mod h1:xB8ikGxu3bUq2b1JYV+CZpHqBaLXpOizFR0eFBCunis=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=