diff --git a/appveyor.yml b/appveyor.yml
index a5521ea..98855d6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -20,9 +20,9 @@ build_script:
 
     dotnet publish -c Release src/HomeAutio.Mqtt.Harmony.sln
 artifacts:
-- path: src\HomeAutio.Mqtt.Harmony\bin\$(configuration)\netcoreapp3.1\publish
+- path: src\HomeAutio.Mqtt.Harmony\bin\$(configuration)\net5.0\publish
   name: HomeAutio.Mqtt.Harmony-$(appveyor_build_version)
 deploy:
 - provider: GitHub
   auth_token: $(GITHUB_API_KEY)
-  artifact: src\HomeAutio.Mqtt.Harmony\bin\$(configuration)\netcoreapp3.1\HomeAutio.Mqtt.Harmony-$(appveyor_build_version).zip
\ No newline at end of file
+  artifact: src\HomeAutio.Mqtt.Harmony\bin\$(configuration)\net5.0\HomeAutio.Mqtt.Harmony-$(appveyor_build_version).zip
\ No newline at end of file
diff --git a/src/Dockerfile b/src/Dockerfile
index 5e5222a..e706415 100644
--- a/src/Dockerfile
+++ b/src/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1-alpine AS build
+FROM mcr.microsoft.com/dotnet/sdk:5.0-alpine AS build
 WORKDIR /app
 
 # copy csproj and restore as distinct layers
@@ -17,7 +17,7 @@ WORKDIR /app/HomeAutio.Mqtt.Harmony
 RUN dotnet publish -o out
 
 # build runtime image
-FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-alpine AS runtime
+FROM mcr.microsoft.com/dotnet/runtime:5.0-alpine AS runtime
 WORKDIR /app
 COPY --from=publish /app/HomeAutio.Mqtt.Harmony/out ./
 
diff --git a/src/Dockerfile.arm32 b/src/Dockerfile.arm32
index 651217f..6d52979 100644
--- a/src/Dockerfile.arm32
+++ b/src/Dockerfile.arm32
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1-alpine AS build
+FROM mcr.microsoft.com/dotnet/sdk:5.0-alpine AS build
 WORKDIR /app
 
 # copy csproj and restore as distinct layers
@@ -17,7 +17,7 @@ WORKDIR /app/HomeAutio.Mqtt.Harmony
 RUN dotnet publish -o out
 
 # build runtime image
-FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-buster-slim-arm32v7 AS runtime
+FROM mcr.microsoft.com/dotnet/runtime:5.0-buster-slim-arm32v7 AS runtime
 WORKDIR /app
 COPY --from=publish /app/HomeAutio.Mqtt.Harmony/out ./
 
diff --git a/src/HomeAutio.Mqtt.Harmony/HomeAutio.Mqtt.Harmony.csproj b/src/HomeAutio.Mqtt.Harmony/HomeAutio.Mqtt.Harmony.csproj
index 154f248..df83e30 100644
--- a/src/HomeAutio.Mqtt.Harmony/HomeAutio.Mqtt.Harmony.csproj
+++ b/src/HomeAutio.Mqtt.Harmony/HomeAutio.Mqtt.Harmony.csproj
@@ -2,10 +2,9 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <LangVersion>latest</LangVersion>
     <PackageProjectUrl>https://github.com/i8beef/HomeAutio.Mqtt.Harmony</PackageProjectUrl>
-    <PackageLicenseUrl>https://github.com/i8beef/HomeAutio.Mqtt.Harmony/blob/master/LICENSE</PackageLicenseUrl>
     <Company></Company>
     <Product>HomeAutio.Mqtt.Harmony</Product>
     <Version>1.0.0.0</Version>
@@ -13,6 +12,7 @@
     <Authors>Michael Hallock</Authors>
     <AssemblyVersion>1.0.0.0</AssemblyVersion>
     <FileVersion>1.0.0.0</FileVersion>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
@@ -34,13 +34,13 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="HarmonyHub" Version="3.0.0.12" />
-    <PackageReference Include="HomeAutio.Mqtt.Core" Version="3.0.0.59" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.5" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="3.1.5" />
+    <PackageReference Include="HomeAutio.Mqtt.Core" Version="3.0.0.65" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="5.0.0" />
     <PackageReference Include="Serilog.Extensions.Logging" Version="3.0.1" />
     <PackageReference Include="Serilog.Settings.Configuration" Version="3.1.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="3.1.1" />
-    <PackageReference Include="Serilog.Sinks.RollingFile" Version="3.3.0" />
+    <PackageReference Include="Serilog.Sinks.File" Version="4.1.0" />
   </ItemGroup>
 
 </Project>
diff --git a/src/HomeAutio.Mqtt.Harmony/appsettings.json b/src/HomeAutio.Mqtt.Harmony/appsettings.json
index d173b3d..cca622b 100644
--- a/src/HomeAutio.Mqtt.Harmony/appsettings.json
+++ b/src/HomeAutio.Mqtt.Harmony/appsettings.json
@@ -20,9 +20,10 @@
     "WriteTo": [
       { "Name": "Console" },
       {
-        "Name": "RollingFile",
+        "Name": "File",
         "Args": {
-          "pathFormat": "logs/HomeAutio.Mqtt.Harmony.log",
+          "path": "logs/HomeAutio.Mqtt.Harmony.log",
+          "rollingInterval": "Day",
           "retainedFileCountLimit": 31
         }
       }