diff --git a/go.mod b/go.mod
index 29bbafa454..a6e8a2575f 100644
--- a/go.mod
+++ b/go.mod
@@ -41,7 +41,7 @@ require (
 	github.com/hashicorp/raft v1.0.0 // indirect
 	github.com/hashicorp/vault/api v1.0.2
 	github.com/influxdata/cron v0.0.0-20191112133922-ad5847cfab62
-	github.com/influxdata/flux v0.55.1
+	github.com/influxdata/flux v0.57.0
 	github.com/influxdata/httprouter v1.3.1-0.20191122104820-ee83e2772f69
 	github.com/influxdata/influxql v0.0.0-20180925231337-1cbfca8e56b6
 	github.com/influxdata/usage-client v0.0.0-20160829180054-6d3895376368
diff --git a/go.sum b/go.sum
index 5822ded0d2..8a67b610b1 100644
--- a/go.sum
+++ b/go.sum
@@ -231,8 +231,8 @@ github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NH
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/influxdata/cron v0.0.0-20191112133922-ad5847cfab62 h1:YipnPuvJKPAzyBhr7eXIMA49L2Eooga/NSytWdLLI8U=
 github.com/influxdata/cron v0.0.0-20191112133922-ad5847cfab62/go.mod h1:XabtPPW2qsCg0tl+kjaPU+cFS+CjQXEXbT1VJvHT4og=
-github.com/influxdata/flux v0.55.1 h1:9ObXiB6lw4TGUXdk2ytnohms/GLlQOA6dUDHdepks1Q=
-github.com/influxdata/flux v0.55.1/go.mod h1:rXPJ9Su3L5mye6I7YpB2szyYo485QU0cuGGHfC9mJA8=
+github.com/influxdata/flux v0.57.0 h1:AIU5dVeAGjybtp35yBZVtlQydisbVF5BKEmQkcV/R+w=
+github.com/influxdata/flux v0.57.0/go.mod h1:rXPJ9Su3L5mye6I7YpB2szyYo485QU0cuGGHfC9mJA8=
 github.com/influxdata/goreleaser v0.97.0-influx h1:jT5OrcW7WfS0e2QxfwmTBjhLvpIC9CDLRhNgZJyhj8s=
 github.com/influxdata/goreleaser v0.97.0-influx/go.mod h1:MnjA0e0Uq6ISqjG1WxxMAl+3VS1QYjILSWVnMYDxasE=
 github.com/influxdata/httprouter v1.3.1-0.20191122104820-ee83e2772f69 h1:WQsmW0fXO4ZE/lFGIE84G6rIV5SJN3P3sjIXAP1a8eU=
diff --git a/http/query_handler_test.go b/http/query_handler_test.go
index b083d4b7c6..4f56f2773d 100644
--- a/http/query_handler_test.go
+++ b/http/query_handler_test.go
@@ -243,7 +243,7 @@ func TestFluxHandler_postFluxAST(t *testing.T) {
 			name: "get ast from()",
 			w:    httptest.NewRecorder(),
 			r:    httptest.NewRequest("POST", "/api/v2/query/ast", bytes.NewBufferString(`{"query": "from()"}`)),
-			want: `{"ast":{"type":"Package","package":"main","files":[{"type":"File","location":{"start":{"line":1,"column":1},"end":{"line":1,"column":7},"source":"from()"},"package":null,"imports":null,"body":[{"type":"ExpressionStatement","location":{"start":{"line":1,"column":1},"end":{"line":1,"column":7},"source":"from()"},"expression":{"type":"CallExpression","location":{"start":{"line":1,"column":1},"end":{"line":1,"column":7},"source":"from()"},"callee":{"type":"Identifier","location":{"start":{"line":1,"column":1},"end":{"line":1,"column":5},"source":"from"},"name":"from"}}}]}]}}
+			want: `{"ast":{"type":"Package","package":"main","files":[{"type":"File","location":{"start":{"line":1,"column":1},"end":{"line":1,"column":7},"source":"from()"},"metadata":"parser-type=go","package":null,"imports":null,"body":[{"type":"ExpressionStatement","location":{"start":{"line":1,"column":1},"end":{"line":1,"column":7},"source":"from()"},"expression":{"type":"CallExpression","location":{"start":{"line":1,"column":1},"end":{"line":1,"column":7},"source":"from()"},"callee":{"type":"Identifier","location":{"start":{"line":1,"column":1},"end":{"line":1,"column":5},"source":"from"},"name":"from"}}}]}]}}
 `,
 			status: http.StatusOK,
 		},
diff --git a/query/promql/internal/promqltests/go.mod b/query/promql/internal/promqltests/go.mod
index 898a203f97..99c057f401 100644
--- a/query/promql/internal/promqltests/go.mod
+++ b/query/promql/internal/promqltests/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/glycerine/goconvey v0.0.0-20190410193231-58a59202ab31 // indirect
 	github.com/gogo/protobuf v1.3.0 // indirect
 	github.com/google/go-cmp v0.3.1
-	github.com/influxdata/flux v0.55.1
+	github.com/influxdata/flux v0.57.0
 	github.com/influxdata/influxdb v0.0.0-20190925213338-8af36d5aaedd
 	github.com/influxdata/influxql v1.0.1 // indirect
 	github.com/influxdata/promql/v2 v2.12.0
diff --git a/query/promql/internal/promqltests/go.sum b/query/promql/internal/promqltests/go.sum
index 2594d2f0f5..b4f0ce538c 100644
--- a/query/promql/internal/promqltests/go.sum
+++ b/query/promql/internal/promqltests/go.sum
@@ -284,8 +284,8 @@ github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NH
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/influxdata/cron v0.0.0-20191112133922-ad5847cfab62 h1:YipnPuvJKPAzyBhr7eXIMA49L2Eooga/NSytWdLLI8U=
 github.com/influxdata/cron v0.0.0-20191112133922-ad5847cfab62/go.mod h1:XabtPPW2qsCg0tl+kjaPU+cFS+CjQXEXbT1VJvHT4og=
-github.com/influxdata/flux v0.55.1 h1:9ObXiB6lw4TGUXdk2ytnohms/GLlQOA6dUDHdepks1Q=
-github.com/influxdata/flux v0.55.1/go.mod h1:rXPJ9Su3L5mye6I7YpB2szyYo485QU0cuGGHfC9mJA8=
+github.com/influxdata/flux v0.57.0 h1:AIU5dVeAGjybtp35yBZVtlQydisbVF5BKEmQkcV/R+w=
+github.com/influxdata/flux v0.57.0/go.mod h1:rXPJ9Su3L5mye6I7YpB2szyYo485QU0cuGGHfC9mJA8=
 github.com/influxdata/httprouter v1.3.1-0.20191122104820-ee83e2772f69 h1:WQsmW0fXO4ZE/lFGIE84G6rIV5SJN3P3sjIXAP1a8eU=
 github.com/influxdata/httprouter v1.3.1-0.20191122104820-ee83e2772f69/go.mod h1:pwymjR6SrP3gD3pRj9RJwdl1j5s3doEEV8gS4X9qSzA=
 github.com/influxdata/influxql v0.0.0-20180925231337-1cbfca8e56b6/go.mod h1:KpVI7okXjK6PRi3Z5B+mtKZli+R1DnZgb3N+tzevNgo=
@@ -369,6 +369,8 @@ github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0j
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
 github.com/miekg/dns v1.1.8/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
+github.com/mileusna/useragent v0.0.0-20190129205925-3e331f0949a5 h1:pXqZHmHOz6LN+zbbUgqyGgAWRnnZEI40IzG3tMsXcSI=
+github.com/mileusna/useragent v0.0.0-20190129205925-3e331f0949a5/go.mod h1:JWhYAp2EXqUtsxTKdeGlY8Wp44M7VxThC9FEoNGi2IE=
 github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
 github.com/mitchellh/copystructure v1.0.0/go.mod h1:SNtv71yrdKgLRyLFxmLdkAbkKEFWgYaq1OVrnRcwhnw=
 github.com/mitchellh/go-homedir v0.0.0-20180523094522-3864e76763d9/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=