diff --git a/Dockerfile b/Dockerfile
index fbb8f44..467e983 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,24 +1,25 @@
 # Base image for runtime
-FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
+FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base
 USER app
 WORKDIR /app
 EXPOSE 8080
 EXPOSE 8081
 
 # Build stage for ASP.NET Core
-FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
 ARG BUILD_CONFIGURATION=Release
 WORKDIR /src
-COPY ["YatzyGame/YatzyGame.csproj", "./YatzyGame/"]
-RUN dotnet restore "./YatzyGame/YatzyGame.csproj"
-COPY . . 
-WORKDIR "/src"
-RUN dotnet build "./YatzyGame/YatzyGame.csproj" -c $BUILD_CONFIGURATION -o /app/build
+COPY ["YatzyGame/YatzyGame.csproj", "YatzyGame/"]
+COPY ["YatzyLibrary/YatzyLibrary.csproj", "YatzyLibrary/"]
+RUN dotnet restore "YatzyGame/YatzyGame.csproj"
+COPY . .
+WORKDIR "/src/YatzyGame"
+RUN dotnet build "YatzyGame.csproj" -c $BUILD_CONFIGURATION -o /app/build
 
 # Publish ASP.NET Core app
 FROM build AS publish
 ARG BUILD_CONFIGURATION=Release
-RUN dotnet publish "./YatzyGame/YatzyGame.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
+RUN dotnet publish "YatzyGame.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
 
 # Final runtime stage
 FROM base AS final