diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index ec86c06..0000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-version: '3.0.{build}'
-image: Visual Studio 2019
-
-clone_depth: 1
-
-build_script:
-    - cmd: dotnet pack -p:PackageVersion=%APPVEYOR_BUILD_VERSION%
-    - cmd: dotnet pack -c Release -p:PackageVersion=%APPVEYOR_BUILD_VERSION%
-    - cmd: dotnet test -p:PackageVersion=%APPVEYOR_BUILD_VERSION% test/Xunit.Xml.TestLogger.AcceptanceTests/Xunit.Xml.TestLogger.AcceptanceTests.csproj
-
-on_failure:
-  - ps: Push-AppveyorArtifact test\assets\Xunit.Xml.TestLogger.NetCore.Tests\test-results.xml
-
-test: off
-
-artifacts:
-    - path: 'src\package\bin\Release\*.nupkg'
-
-deploy:
-    provider: NuGet
-    server: https://www.myget.org/F/spekt/api/v2
-    api_key:
-        secure: 2C7HbSlU1kcOJ3nzZCpKR97cfWAg/8t38XDf8ywCbJI1ymt93ulfPqT67ugWuMla
-    artifact: /.*\.nupkg/
-    skip_symbols: true
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e58aa70..a915f3c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased (v3.1.x)
 
+- Update core testlogger to 3.1.130.
+- Fix for illegal xml characters in various names. See https://github.com/spekt/testlogger/pull/37
+- Use DisplayName for method names. See https://github.com/spekt/xunit.testlogger/pull/46
+- Various infra fixes: move to net7.0, add github CI and remove appveyor.
+
 ## v3.0.78 - 2023/01/30
 
 - Update core testlogger to 3.0.86 for xunit test adapter
diff --git a/scripts/dependencies.props b/scripts/dependencies.props
index a4e432c..ba105d3 100644
--- a/scripts/dependencies.props
+++ b/scripts/dependencies.props
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <MSTestVersion>1.3.2</MSTestVersion>
-    <NETTestSdkVersion>15.7.2</NETTestSdkVersion>
-    <MoqVersion>4.9.0</MoqVersion>
-    <TestLoggerVersion>3.0.122</TestLoggerVersion>
+    <MSTestVersion>3.0.4</MSTestVersion>
+    <NETTestSdkVersion>17.3.2</NETTestSdkVersion>
+    <MoqVersion>4.18.4</MoqVersion>
+    <TestLoggerVersion>3.1.130</TestLoggerVersion>
 
     <!-- Test Assets use the minimum supported versions -->
     <NETTestSdkMinimumVersion>15.5.0</NETTestSdkMinimumVersion>
diff --git a/scripts/settings.targets b/scripts/settings.targets
index 34f61a5..19020f0 100644
--- a/scripts/settings.targets
+++ b/scripts/settings.targets
@@ -2,7 +2,7 @@
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <SourceRoot Condition="$(SourceRoot) == ''">$(MSBuildThisFileDirectory)../../</SourceRoot>
-    <SourcePrefix>3.0.0</SourcePrefix>
+    <SourcePrefix>3.1.0</SourcePrefix>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Versioning is defined from the build script. Use a default dev build if it's not defined.
diff --git a/scripts/version.props b/scripts/version.props
index 72078a3..afb4a13 100644
--- a/scripts/version.props
+++ b/scripts/version.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <PackageVersion Condition="'$(PackageVersion)' == ''">3.0.0-dev</PackageVersion>
+    <PackageVersion Condition="'$(PackageVersion)' == ''">3.1.0-dev</PackageVersion>
   </PropertyGroup>
 </Project>
 <!-- vi: set ft=xml: -->
diff --git a/test/Xunit.Xml.TestLogger.AcceptanceTests/DotnetTestFixture.cs b/test/Xunit.Xml.TestLogger.AcceptanceTests/DotnetTestFixture.cs
index ad46782..3cfcf40 100644
--- a/test/Xunit.Xml.TestLogger.AcceptanceTests/DotnetTestFixture.cs
+++ b/test/Xunit.Xml.TestLogger.AcceptanceTests/DotnetTestFixture.cs
@@ -40,6 +40,10 @@ public DotnetTestFixture()
                 p.StartInfo.RedirectStandardOutput = true;
                 p.StartInfo.FileName = "dotnet";
                 p.StartInfo.Arguments = $"test --no-build {testLogger} {testProject}";
+
+                // Required to run netcoreapp3.1 without icu support on devbox (linux)
+                p.StartInfo.EnvironmentVariables.Add("DOTNET_SYSTEM_GLOBALIZATION_INVARIANT", "1");
+
                 p.Start();
 
                 Console.WriteLine("dotnet arguments: " + p.StartInfo.Arguments);
diff --git a/test/Xunit.Xml.TestLogger.AcceptanceTests/Xunit.Xml.TestLogger.AcceptanceTests.csproj b/test/Xunit.Xml.TestLogger.AcceptanceTests/Xunit.Xml.TestLogger.AcceptanceTests.csproj
index 7152844..e7d7ec4 100644
--- a/test/Xunit.Xml.TestLogger.AcceptanceTests/Xunit.Xml.TestLogger.AcceptanceTests.csproj
+++ b/test/Xunit.Xml.TestLogger.AcceptanceTests/Xunit.Xml.TestLogger.AcceptanceTests.csproj
@@ -7,7 +7,7 @@
   <Import Project="$(SourceRoot)scripts/settings.targets" />
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <WarningsAsErrors>true</WarningsAsErrors>
     <EnableCodeAnalysis>true</EnableCodeAnalysis>
     <IsPackable>false</IsPackable>