diff --git a/Dockerfile b/Dockerfile
index c8995d2..642508d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/aspnet:6.0-alpine AS base
+FROM mcr.microsoft.com/dotnet/aspnet:7.0-alpine AS base
 WORKDIR /app
 EXPOSE 1220