diff --git a/signup/Dockerfile b/signup/Dockerfile
index d20b985..a483812 100644
--- a/signup/Dockerfile
+++ b/signup/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/gleam-lang/gleam:v1.7.0-erlang-alpine AS builder
+FROM ghcr.io/gleam-lang/gleam:v1.16.0-erlang-alpine AS builder
 WORKDIR /build
 COPY gleam.toml ./
 RUN gleam deps download