diff --git a/Meilidown.Indexer/Dockerfile b/Meilidown.Indexer/Dockerfile
index deb6511..ea89f94 100644
--- a/Meilidown.Indexer/Dockerfile
+++ b/Meilidown.Indexer/Dockerfile
@@ -1,7 +1,7 @@
-FROM mcr.microsoft.com/dotnet/runtime:6.0 AS base
+FROM mcr.microsoft.com/dotnet/runtime:6.0-alpine3.16 AS base
 WORKDIR /app
 
-FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:6.0-alpine3.16 AS build
 WORKDIR /src
 COPY ["Meilidown.Indexer.csproj", "."]
 RUN dotnet restore "Meilidown.Indexer.csproj"