diff --git a/Dockerfile b/Dockerfile
index 1a6ee05..ba64765 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.70@sha256:dbdf8893bda954a9d222e1385516fe583d37befffaa274ab97874ec30fa4bcef as builder
+FROM rust:1.81@sha256:fcd390e0a3a6bfcf26969861efbe7b864df052aa71a361cf3cd7c5c585b1b413 as builder
 WORKDIR ./src/
 COPY . .
 RUN cargo install --path .