diff --git a/Dockerfile b/Dockerfile
index f092303..38a6057 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.55 as builder
+FROM rust:1 as builder
 RUN apt-get update && apt-get install -y libopus-dev
 WORKDIR /usr/src/myapp
 COPY . .