diff --git a/go.mod b/go.mod
index 955a745..4ed8c13 100644
--- a/go.mod
+++ b/go.mod
@@ -6,14 +6,14 @@ require (
 	github.com/CAFxX/httpcompression v0.0.9
 	github.com/agext/regexp v1.3.0
 	github.com/andybalholm/cascadia v1.3.2
-	github.com/deckarep/golang-set v1.7.1
+	github.com/deckarep/golang-set v1.8.0
 	github.com/go-viper/mapstructure/v2 v2.0.0
 	github.com/gorilla/mux v1.7.4
 	github.com/gotd/contrib v0.20.0
 	github.com/pdfcpu/pdfcpu v0.5.0
 	github.com/pkg/errors v0.9.1
 	github.com/readium/xmlquery v0.0.0-20230106230237-8f493145aef4
-	github.com/relvacode/iso8601 v1.1.0
+	github.com/relvacode/iso8601 v1.4.0
 	github.com/spf13/cobra v1.6.1
 	github.com/stretchr/testify v1.9.0
 	github.com/trimmer-io/go-xmp v1.0.0
diff --git a/go.sum b/go.sum
index 58bf9b3..2dcc4b8 100644
--- a/go.sum
+++ b/go.sum
@@ -15,8 +15,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46t
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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/deckarep/golang-set v1.7.1 h1:SCQV0S6gTtp6itiFrTqI+pfmJ4LN85S1YzhDf9rTHJQ=
-github.com/deckarep/golang-set v1.7.1/go.mod h1:93vsz/8Wt4joVM7c2AVqh+YRMiUSc14yDtF28KmMOgQ=
+github.com/deckarep/golang-set v1.8.0 h1:sk9/l/KqpunDwP7pSjUg0keiOOLEnOBHzykLrsPppp4=
+github.com/deckarep/golang-set v1.8.0/go.mod h1:5nI87KwE7wgsBU1F4GKAw2Qod7p5kyS383rP6+o6qqo=
 github.com/go-viper/mapstructure/v2 v2.0.0 h1:dhn8MZ1gZ0mzeodTG3jt5Vj/o87xZKuNAprG2mQfMfc=
 github.com/go-viper/mapstructure/v2 v2.0.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
 github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@@ -54,8 +54,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/readium/xmlquery v0.0.0-20230106230237-8f493145aef4 h1:iEQhT4jOppg7EK/r4/1e4ULIeCsugv35O+sDlvce5Bo=
 github.com/readium/xmlquery v0.0.0-20230106230237-8f493145aef4/go.mod h1:S7gZ8KUgPbsdlF9/iomcwnU31iHMyFEO66+JFJE8uz8=
-github.com/relvacode/iso8601 v1.1.0 h1:2nV8sp0eOjpoKQ2vD3xSDygsjAx37NHG2UlZiCkDH4I=
-github.com/relvacode/iso8601 v1.1.0/go.mod h1:FlNp+jz+TXpyRqgmM7tnzHHzBnz776kmAH2h3sZCn0I=
+github.com/relvacode/iso8601 v1.4.0 h1:GsInVSEJfkYuirYFxa80nMLbH2aydgZpIf52gYZXUJs=
+github.com/relvacode/iso8601 v1.4.0/go.mod h1:FlNp+jz+TXpyRqgmM7tnzHHzBnz776kmAH2h3sZCn0I=
 github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
 github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=