diff --git a/Dockerfile b/Dockerfile
index 26f6464..625ccbd 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@sha256:9b06f9faaaa72fcc5c6e6021fabfa56dbc800ce5d720f91565d0881e921450f3 as builder
+FROM mcr.microsoft.com/dotnet/sdk:7.0@sha256:d32bd65cf5843f413e81f5d917057c82da99737cb1637e905a1a4bc2e7ec6c8d as builder
 
 # renovate: datasource=github-tags depName=jellyfin/jellyfin versioning=semver
 ENV JELLYFIN_VERSION v10.8.13