diff --git a/go.mod b/go.mod
index 2d6e0b5e8..3177b5942 100644
--- a/go.mod
+++ b/go.mod
@@ -17,7 +17,7 @@ require (
 	github.com/lib/pq v1.10.4
 	github.com/nyaruka/ezconf v0.2.1
 	github.com/nyaruka/gocommon v1.20.0
-	github.com/nyaruka/goflow v0.159.0
+	github.com/nyaruka/goflow v0.159.1
 	github.com/nyaruka/librato v1.0.0
 	github.com/nyaruka/logrus_sentry v0.8.2-0.20190129182604-c2962b80ba7d
 	github.com/nyaruka/null v1.2.0
diff --git a/go.sum b/go.sum
index 53fe1bf40..6c65a1e26 100644
--- a/go.sum
+++ b/go.sum
@@ -121,8 +121,8 @@ github.com/nyaruka/ezconf v0.2.1 h1:TDXWoqjqYya1uhou1mAJZg7rgFYL98EB0Tb3+BWtUh0=
 github.com/nyaruka/ezconf v0.2.1/go.mod h1:ey182kYkw2MIi4XiWe1FR/mzI33WCmTWuceDYYxgnQw=
 github.com/nyaruka/gocommon v1.20.0 h1:qbxRsBBPvpfGbuBq08jlQGxa5t+UZX/YGV7+kR+/moM=
 github.com/nyaruka/gocommon v1.20.0/go.mod h1:JrQSLAPo9ezSy1AzsJ1zDr1HW0/eu+aipICJkN/+kpg=
-github.com/nyaruka/goflow v0.159.0 h1:nQOYVTfP0tWuOMivMrCpoCfvY1PWqF/TBFojd+FgDlA=
-github.com/nyaruka/goflow v0.159.0/go.mod h1:iLYZOLLggFRR8e5dVgFEmB95W4FPrIKbz3w3C6Ia/0g=
+github.com/nyaruka/goflow v0.159.1 h1:P06TSO1CmR8v1M7mIbeZSs7toEb6aDIF8nQJKCgx3AM=
+github.com/nyaruka/goflow v0.159.1/go.mod h1:iLYZOLLggFRR8e5dVgFEmB95W4FPrIKbz3w3C6Ia/0g=
 github.com/nyaruka/librato v1.0.0 h1:Vznj9WCeC1yZXbBYyYp40KnbmXLbEkjKmHesV/v2SR0=
 github.com/nyaruka/librato v1.0.0/go.mod h1:pkRNLFhFurOz0QqBz6/DuTFhHHxAubWxs4Jx+J7yUgg=
 github.com/nyaruka/logrus_sentry v0.8.2-0.20190129182604-c2962b80ba7d h1:hyp9u36KIwbTCo2JAJ+TuJcJBc+UZzEig7RI/S5Dvkc=