diff --git a/Dockerfile b/Dockerfile
index c26472f..9c68747 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.85.1-bullseye@sha256:033a8da97a1e4d53d51fcef8f8eefaba69ff2208fbee583c4ea84f704b307db2 as build
+FROM rust:1.86.0-bullseye@sha256:492bcf082608a0d9d68cb441dff309fa9c2365c841928b155b99323e9d1a7b55 as build
 
 # renovate: datasource=github-tags depName=nextcloud/notify_push versioning=semver
 ENV NOTIFY_PUSH_VERSION v1.0.0