diff --git a/signup/gleam.toml b/signup/gleam.toml
index 9214b20..1ea7e3b 100644
--- a/signup/gleam.toml
+++ b/signup/gleam.toml
@@ -5,7 +5,7 @@ target = "erlang"
 [dependencies]
 gleam_stdlib = ">= 0.59.0 and < 2.0.0"
 gleam_http = ">= 4.0.0 and < 5.0.0"
-gleam_httpc = ">= 4.0.0 and < 5.0.0"
+gleam_httpc = ">= 4.2.0 and < 6.0.0"
 gleam_json = ">= 3.0.0 and < 4.0.0"
 gleam_erlang = ">= 1.0.0 and < 2.0.0"
 envoy = ">= 1.0.0 and < 2.0.0"