diff --git a/core/poller/.travis.yml b/core/poller/.travis.yml
index 41931c19..4b9efbe0 100644
--- a/core/poller/.travis.yml
+++ b/core/poller/.travis.yml
@@ -1,6 +1,6 @@
 language: go
 go:
-- 1.15.x
+- 1.16.x
 before_install:
   # download super-linter: golangci-lint
 - curl -sL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin latest
diff --git a/core/poller/go.mod b/core/poller/go.mod
index 5da23aa1..69eb0570 100644
--- a/core/poller/go.mod
+++ b/core/poller/go.mod
@@ -1,11 +1,13 @@
 module github.com/unifi-poller/poller
 
-go 1.15
+go 1.16
 
 require (
 	github.com/spf13/pflag v1.0.6-0.20201009195203-85dd5c8bc61c
-	golang.org/x/crypto v0.0.0-20210314154223-e6e6c4f2bb5b
-	golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1
+	golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
+	golang.org/x/sys v0.0.0-20210324051608-47abb6519492 // indirect
+	golang.org/x/term v0.0.0-20210317153231-de623e64d2a6
 	golift.io/cnfg v0.0.7
 	golift.io/version v0.0.2
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )