diff --git a/go.mod b/go.mod
index 673da5f2..3104751d 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/gorilla/mux v1.8.0
 	github.com/lib/pq v1.10.9
 	github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530
-	github.com/mccutchen/go-httpbin/v2 v2.9.1
+	github.com/mccutchen/go-httpbin/v2 v2.9.2
 	github.com/prometheus/client_golang v1.16.0
 	github.com/rylans/getlang v0.0.0-20201227074721-9e7f44ff8aa0
 	github.com/tdewolff/minify/v2 v2.12.7
diff --git a/go.sum b/go.sum
index 8200aeef..a340402a 100644
--- a/go.sum
+++ b/go.sum
@@ -36,8 +36,8 @@ github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530/go.mod h1:/gBX
 github.com/matryer/try v0.0.0-20161228173917-9ac251b645a2/go.mod h1:0KeJpeMD6o+O4hW7qJOT7vyQPKrWmj26uf5wMc/IiIs=
 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 v2.9.1 h1:blH3ecpqy7aQ9IHFjO9Xrmkfuv80rACnrg6M53gra8A=
-github.com/mccutchen/go-httpbin/v2 v2.9.1/go.mod h1:+DBHcmg6EOeoizuiOI8iL12VIHXx+9YQNlz+gjB9uxk=
+github.com/mccutchen/go-httpbin/v2 v2.9.2 h1:bte68xUmv/MXyIlDv+hBUinoxcPHxZ1BKxyQlsToJD0=
+github.com/mccutchen/go-httpbin/v2 v2.9.2/go.mod h1:+DBHcmg6EOeoizuiOI8iL12VIHXx+9YQNlz+gjB9uxk=
 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 v1.16.0 h1:yk/hx9hDbrGHovbci4BY+pRMfSuuat626eFsHb7tmT8=