diff --git a/go.mod b/go.mod
index 87b03b9..22346f8 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/getlantern/systray v1.2.1
 	github.com/google/uuid v1.3.0
 	github.com/martinlindhe/inputbox v0.0.0-20210326232244-b26136a79ad0
-	github.com/mccutchen/go-httpbin/v2 v2.5.4
+	github.com/mccutchen/go-httpbin/v2 v2.6.0
 	github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8
 	github.com/stretchr/testify v1.8.1
 	gopkg.in/toast.v1 v1.0.0-20180812000517-0a84660828b2
diff --git a/go.sum b/go.sum
index 9599ac2..d0b241a 100644
--- a/go.sum
+++ b/go.sum
@@ -88,8 +88,8 @@ github.com/masterzen/winrm v0.0.0-20161014151040-7a535cd943fc/go.mod h1:CfZSN7zw
 github.com/masterzen/xmlpath v0.0.0-20140218185901-13f4951698ad/go.mod h1:A0zPC53iKKKcXYxr4ROjpQRQ5FgJXtelNdSmHHuq/tY=
 github.com/mattn/go-colorable v0.0.6/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-isatty v0.0.0-20160806122752-66b8e73f3f5c/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
-github.com/mccutchen/go-httpbin/v2 v2.5.4 h1:V9S1WEHUk0LMo0Y/vFgHV2cZSS2mCs95Wx2JJu2DI8g=
-github.com/mccutchen/go-httpbin/v2 v2.5.4/go.mod h1:+DBHcmg6EOeoizuiOI8iL12VIHXx+9YQNlz+gjB9uxk=
+github.com/mccutchen/go-httpbin/v2 v2.6.0 h1:oxUgTD7/7+WB1T2GRsGwWJin9oNvwfEEK0vJBDVSCAk=
+github.com/mccutchen/go-httpbin/v2 v2.6.0/go.mod h1:+DBHcmg6EOeoizuiOI8iL12VIHXx+9YQNlz+gjB9uxk=
 github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d h1:VhgPp6v9qf9Agr/56bj7Y/xa04UccTW04VP0Qed4vnQ=
 github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d/go.mod h1:YUTz3bUH2ZwIWBy3CJBeOBEugqcmXREj14T+iG/4k4U=
 github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c h1:rp5dCmg/yLR3mgFuSOe4oEnDDmGLROTvMragMUXpTQw=