diff --git a/go.mod b/go.mod
index a9e528a1..ec90e70e 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/coreos/go-oidc/v3 v3.6.0
 	github.com/gorilla/mux v1.8.0
 	github.com/lib/pq v1.10.9
-	github.com/mccutchen/go-httpbin/v2 v2.11.0
+	github.com/mccutchen/go-httpbin/v2 v2.11.1
 	github.com/prometheus/client_golang v1.17.0
 	github.com/rylans/getlang v0.0.0-20201227074721-9e7f44ff8aa0
 	github.com/tdewolff/minify/v2 v2.12.9
diff --git a/go.sum b/go.sum
index cf5520e8..21d0762f 100644
--- a/go.sum
+++ b/go.sum
@@ -28,8 +28,8 @@ github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/matttproud/golang_protobuf_extensions v1.0.4 h1:mmDVorXM7PCGKw94cs5zkfA9PSy5pEvNWRP0ET0TIVo=
 github.com/matttproud/golang_protobuf_extensions v1.0.4/go.mod h1:BSXmuO+STAnVfrANrmjBb36TMTDstsz7MSK+HVaYKv4=
-github.com/mccutchen/go-httpbin/v2 v2.11.0 h1:uDVmzefIbcG9NeEmWxwy7PdxztY+oCRlOLbHSaXdSF4=
-github.com/mccutchen/go-httpbin/v2 v2.11.0/go.mod h1:f4DUXYlU6yH0V81O4lJIwqpmYdTXXmYwzxMnYEimFPk=
+github.com/mccutchen/go-httpbin/v2 v2.11.1 h1:itBs6fEQvMKcGKIbMI9xzoGPZV56o2EMHA2rkCIdmLw=
+github.com/mccutchen/go-httpbin/v2 v2.11.1/go.mod h1:f4DUXYlU6yH0V81O4lJIwqpmYdTXXmYwzxMnYEimFPk=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v1.17.0 h1:rl2sfwZMtSthVU752MqfjQozy7blglC+1SOtjMAMh+Q=