diff --git a/Dockerfile b/Dockerfile
index 109aeb6503d7b16bc7aef84801f0f4b54dbfb5ae..1e048386115082ad62ce25bcbf42b85f2b63ae82 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax = docker/dockerfile:1.2
 
-FROM rust:1.55-bullseye as builder
+FROM rust:1.56-bullseye as builder
 WORKDIR app
 RUN curl -fsSL https://deb.nodesource.com/setup_16.x | bash -
 RUN apt-get install -y nodejs