diff --git a/go.mod b/go.mod
index e2a8b45..f2e5a9b 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/cristalhq/aconfig v0.17.0
 	github.com/cristalhq/aconfig/aconfighcl v0.16.1
 	github.com/cristalhq/aconfig/aconfigtoml v0.16.1
-	github.com/cristalhq/aconfig/aconfigyaml v0.16.1
+	github.com/cristalhq/aconfig/aconfigyaml v0.17.0
 	github.com/krolaw/dhcp4 v0.0.0-20190909130307-a50d88189771
 	github.com/libp2p/go-reuseport v0.2.0
 	github.com/miekg/dns v1.1.49
@@ -24,10 +24,10 @@ require (
 	github.com/oschwald/maxminddb-golang v1.9.0 // indirect
 	github.com/rs/zerolog v1.26.1 // indirect
 	golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 // indirect
-	golang.org/x/net v0.0.0-20220526153639-5463443f8c37 // indirect
+	golang.org/x/net v0.0.0-20220531201128-c960675eff93 // indirect
 	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/tools v0.1.10 // indirect
 	golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index a3bb39b..6e3f1f0 100644
--- a/go.sum
+++ b/go.sum
@@ -9,8 +9,8 @@ github.com/cristalhq/aconfig/aconfighcl v0.16.1 h1:RiziovFKOwB6+H1LCD7DXxrFgoKDE
 github.com/cristalhq/aconfig/aconfighcl v0.16.1/go.mod h1:YvZyVGtty/7yIdyOPPl68u7ENaUMq6ybZAph+n3g4II=
 github.com/cristalhq/aconfig/aconfigtoml v0.16.1 h1:q9DJfJqdLvZj7vL3bOIR6QM0ySpA0i6X8CZ8FNob6nc=
 github.com/cristalhq/aconfig/aconfigtoml v0.16.1/go.mod h1:VfRDnJBq09TZXiQdnnd4CBsNyj4s7AEDJlCxDSDt5DI=
-github.com/cristalhq/aconfig/aconfigyaml v0.16.1 h1:ghmzWFolCuja6BzBvHkNAn2Qsewu6xqdAXQyWnXjvZw=
-github.com/cristalhq/aconfig/aconfigyaml v0.16.1/go.mod h1:UgM0LkO4TKbC0s/oUP2p5POM6QiQwNvOFXostf6con0=
+github.com/cristalhq/aconfig/aconfigyaml v0.17.0 h1:71HHzscq9qmuNPhwSXy+852EFQ5c+X1mGakKtDvsRd4=
+github.com/cristalhq/aconfig/aconfigyaml v0.17.0/go.mod h1:xKup1zPhArI0Ft/UP5uldQMZcT7TylJPEtilnvy+6Zs=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
@@ -55,8 +55,8 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220526153639-5463443f8c37 h1:lUkvobShwKsOesNfWWlCS5q7fnbG1MEliIzwu886fn8=
-golang.org/x/net v0.0.0-20220526153639-5463443f8c37/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.0.0-20220531201128-c960675eff93 h1:MYimHLfoXEpOhqd/zgoA/uoXzHB86AEky4LAx5ij9xA=
+golang.org/x/net v0.0.0-20220531201128-c960675eff93/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -89,7 +89,5 @@ golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df h1:5Pf6pFKu98ODmgnpvkJ3k
 golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df/go.mod h1:K8+ghG5WaK9qNqU5K3HdILfMLy1f3aNYFI/wnl100a8=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
-gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=