diff --git a/Dockerfile b/Dockerfile
index f109489..a21968f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ COPY web/ ./
 RUN npm run build
 
 # Stage 2: Build backend
-FROM rust:1.84-alpine AS backend
+FROM rust:1.86-alpine AS backend
 RUN apk add --no-cache musl-dev
 WORKDIR /app
 COPY Cargo.toml Cargo.lock ./