diff --git a/Dockerfile b/Dockerfile
index fa02353..7918717 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # syntax = docker/dockerfile:1
-FROM rust:1.90-slim-trixie AS runtime
+FROM rust:1.91-slim-trixie AS runtime
 WORKDIR /usr/src
 RUN --mount=type=cache,id=api:/var/cache/apt,target=/var/cache/apt \
     --mount=type=cache,id=api:/var/lib/apt/lists,target=/var/lib/apt/lists \