diff --git a/Dockerfile b/Dockerfile
index af9f7fd..7dfe545 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex; \
     npm run build:production; \
     mv dist /dist;
 
-FROM mcr.microsoft.com/dotnet/sdk:6.0@sha256:efba5b8cdfdf2b68e8bd6f3fcf58c8670c4fddfdae397a065982ba364582552d as builder
+FROM mcr.microsoft.com/dotnet/sdk:7.0@sha256:5c638e77052b5ae4f6f1da3885035b510fc379d2ce4be274c70679114bcdb936 as builder
 
 # renovate: datasource=github-tags depName=jellyfin/jellyfin versioning=semver
 ENV JELLYFIN_VERSION v10.8.10