diff --git a/Weather/SerialReader/Dockerfile b/Weather/SerialReader/Dockerfile
index 47e39e4..25b48db 100644
--- a/Weather/SerialReader/Dockerfile
+++ b/Weather/SerialReader/Dockerfile
@@ -1,7 +1,7 @@
-FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-buster-slim-arm32v7 AS base
+FROM mcr.microsoft.com/dotnet/aspnet:5.0-focal-arm32v7 AS base
 WORKDIR /app
 
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1-buster AS build
+FROM mcr.microsoft.com/dotnet/sdk:5.0-focal AS build
 WORKDIR /src
 COPY ["./SerialReader.csproj", "./"]
 RUN dotnet restore -r linux-arm "SerialReader.csproj"
diff --git a/Weather/SerialReader/SerialReader.csproj b/Weather/SerialReader/SerialReader.csproj
index 52bebfd..5036310 100644
--- a/Weather/SerialReader/SerialReader.csproj
+++ b/Weather/SerialReader/SerialReader.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <CodeAnalysisRuleSet>../../ChrisKaczor.ruleset</CodeAnalysisRuleSet>
     <GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
   </PropertyGroup>
@@ -14,12 +14,12 @@
 
   <ItemGroup>
     <PackageReference Include="ChrisKaczor.HomeMonitor.Weather.Models" Version="1.1.6" />
-    <PackageReference Include="JetBrains.Annotations" Version="2019.1.3" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="3.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="3.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.0.0" />
-    <PackageReference Include="RabbitMQ.Client" Version="5.1.2" />
-    <PackageReference Include="System.IO.Ports" Version="4.6.0" />
+    <PackageReference Include="JetBrains.Annotations" Version="2021.1.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="5.0.0" />
+    <PackageReference Include="RabbitMQ.Client" Version="6.2.1" />
+    <PackageReference Include="System.IO.Ports" Version="5.0.1" />
   </ItemGroup>
 
 </Project>