diff --git a/go.mod b/go.mod
index 1a841b759..d053164a4 100644
--- a/go.mod
+++ b/go.mod
@@ -27,7 +27,7 @@ require (
 	github.com/google/trillian v1.4.0
 	github.com/in-toto/in-toto-golang v0.3.4-0.20211211042327-af1f9fb822bf
 	github.com/jedisct1/go-minisign v0.0.0-20211028175153-1c139d1cc84b
-	github.com/mediocregopher/radix/v4 v4.0.0
+	github.com/mediocregopher/radix/v4 v4.1.0
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/mitchellh/mapstructure v1.4.3
 	github.com/pkg/errors v0.9.1
diff --git a/go.sum b/go.sum
index 073d498ee..6769a0d65 100644
--- a/go.sum
+++ b/go.sum
@@ -1059,8 +1059,8 @@ github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5
 github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 h1:I0XW9+e1XWDxdcEniV4rQAIOPUGDq67JSCiRCgGCZLI=
 github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369/go.mod h1:BSXmuO+STAnVfrANrmjBb36TMTDstsz7MSK+HVaYKv4=
 github.com/maxbrunsfeld/counterfeiter/v6 v6.4.1/go.mod h1:DK1Cjkc0E49ShgRVs5jy5ASrM15svSnem3K/hiSGD8o=
-github.com/mediocregopher/radix/v4 v4.0.0 h1:BUj/kzvuppH81PTHoxQqmQhu8JpHDWRFST6JQQE0hBQ=
-github.com/mediocregopher/radix/v4 v4.0.0/go.mod h1:ajchozX/6ELmydxWeWM6xCFHVpZ4+67LXHOTOVR0nCE=
+github.com/mediocregopher/radix/v4 v4.1.0 h1:z96wBJkyK/hOrAV+qC8AXk0QsbwZEtx5+8ovjnXELuA=
+github.com/mediocregopher/radix/v4 v4.1.0/go.mod h1:ajchozX/6ELmydxWeWM6xCFHVpZ4+67LXHOTOVR0nCE=
 github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
 github.com/mholt/archiver/v3 v3.5.0/go.mod h1:qqTTPUK/HZPFgFQ/TJ3BzvTpF/dPtFVJXdQbCmeMxwc=
 github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=