diff --git a/Dockerfile b/Dockerfile
index 83228e7..fa56bf0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ekidd/rust-musl-builder:1.50.0@sha256:5fe379dd20f967341041ae8fff8b825bb4f6e2d3b079e871cf352e9e189f3c06 as build
+FROM ekidd/rust-musl-builder:1.51.0@sha256:674e368c5fd2259ba83de6c334b6cdd64ed2c77ad58de58c4938a2c1e848967e as build
 
 # renovate: datasource=github-tags depName=nextcloud/notify_push versioning=semver
 ENV NOTIFY_PUSH_VERSION v0.1.7