diff --git a/go.mod b/go.mod
index 4735369..274c1a1 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/gotd/contrib v0.12.0
 	github.com/gotd/td v0.59.0
 	github.com/schollz/progressbar/v3 v3.8.6
-	github.com/urfave/cli/v2 v2.6.0
+	github.com/urfave/cli/v2 v2.7.1
 	go.uber.org/zap v1.21.0
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1
@@ -15,6 +15,7 @@ require (
 )
 
 require (
+	github.com/antzucaro/matchr v0.0.0-20210222213004-b04723ef80f0 // indirect
 	github.com/cenkalti/backoff/v4 v4.1.3 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.1 // indirect
 	github.com/go-faster/errors v0.5.0 // indirect
diff --git a/go.sum b/go.sum
index 8e7d6db..8075563 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,5 @@
+github.com/antzucaro/matchr v0.0.0-20210222213004-b04723ef80f0 h1:R/qAiUxFT3mNgQaNqJe0IVznjKRNm23ohAIh9lgtlzc=
+github.com/antzucaro/matchr v0.0.0-20210222213004-b04723ef80f0/go.mod h1:v3ZDlfVAL1OrkKHbGSFFK60k0/7hruHPDq2XMs9Gu6U=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/cenkalti/backoff/v4 v4.1.3 h1:cFAlzYUlVYDysBEH2T5hyJZMh3+5+WCBvSnK6Q8UtC4=
@@ -93,8 +95,8 @@ github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
 github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
 github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
 github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
-github.com/urfave/cli/v2 v2.6.0 h1:yj2Drkflh8X/zUrkWlWlUjZYHyWN7WMmpVxyxXIUyv8=
-github.com/urfave/cli/v2 v2.6.0/go.mod h1:oDzoM7pVwz6wHn5ogWgFUU1s4VJayeQS+aEZDqXIEJs=
+github.com/urfave/cli/v2 v2.7.1 h1:DsAOFeI9T0vmUW4LiGR5mhuCIn5kqGIE4WMU2ytmH00=
+github.com/urfave/cli/v2 v2.7.1/go.mod h1:TYFbtzt/azQoJOrGH5mDfZtS0jIkl/OeFwlRWPR9KRM=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=