diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 9dbe1fe..fc8f1dd 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -41,6 +41,16 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v2
 
+    - name: Setup NodeJS version
+      uses: actions/setup-node@v2-beta
+      with:
+        node-version: '14'
+
+    - name: Setup dotnet version
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '6.0.x'
+
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v1
diff --git a/src/Dockerfile b/src/Dockerfile
index 73edc7f..e0532e3 100644
--- a/src/Dockerfile
+++ b/src/Dockerfile
@@ -1,5 +1,5 @@
 # Stage 1: Build
-FROM mcr.microsoft.com/dotnet/sdk:3.1 as source
+FROM mcr.microsoft.com/dotnet/sdk:6.0 as source
 ARG target="Release"
 
 RUN apt-get update && apt-get install unzip
@@ -19,7 +19,7 @@ RUN dotnet publish -c $target -o obj/docker/publish
 RUN cp -r /src/obj/docker/publish /OpenIdConnectServerMock
 
 # Stage 2: Release
-FROM mcr.microsoft.com/dotnet/aspnet:3.1 as release
+FROM mcr.microsoft.com/dotnet/aspnet:6.0 as release
 ARG target="Release"
 
 RUN if [ $target = "Debug" ]; then apt-get update && apt-get install unzip && rm -rf /var/lib/apt/lists/* && curl -sSL https://aka.ms/getvsdbgsh | bash /dev/stdin -v latest -l /vsdbg; fi
diff --git a/src/OpenIdConnectServerMock.csproj b/src/OpenIdConnectServerMock.csproj
index b50116d..6bbce35 100644
--- a/src/OpenIdConnectServerMock.csproj
+++ b/src/OpenIdConnectServerMock.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="IdentityServer4" Version="4.1.2" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.21" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="6.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Serilog.AspNetCore" Version="4.1.0" />
   </ItemGroup>