diff --git a/AOC.Common/AOC.Common.csproj b/AOC.Common/AOC.Common.csproj
index 28a3a3f..c9e2652 100644
--- a/AOC.Common/AOC.Common.csproj
+++ b/AOC.Common/AOC.Common.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
diff --git a/AOC.Test/AOC.Test.csproj b/AOC.Test/AOC.Test.csproj
index bf6c857..8c2eeb9 100644
--- a/AOC.Test/AOC.Test.csproj
+++ b/AOC.Test/AOC.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
 
@@ -9,10 +9,10 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
-        <PackageReference Include="MSTest.TestAdapter" Version="3.0.0" />
-        <PackageReference Include="MSTest.TestFramework" Version="3.0.0" />
-        <PackageReference Include="coverlet.collector" Version="3.2.0">
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+        <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
+        <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+        <PackageReference Include="coverlet.collector" Version="6.0.0">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
diff --git a/AOC2015/AOC2015.csproj b/AOC2015/AOC2015.csproj
index 830f6ee..77ab940 100644
--- a/AOC2015/AOC2015.csproj
+++ b/AOC2015/AOC2015.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
@@ -27,7 +27,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
+      <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     </ItemGroup>
 
 </Project>
diff --git a/AOC2016/AOC2016.csproj b/AOC2016/AOC2016.csproj
index 1249269..9c2ed68 100644
--- a/AOC2016/AOC2016.csproj
+++ b/AOC2016/AOC2016.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
diff --git a/AOC2017/AOC2017.csproj b/AOC2017/AOC2017.csproj
index 98fc514..0116aaf 100644
--- a/AOC2017/AOC2017.csproj
+++ b/AOC2017/AOC2017.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
diff --git a/AOC2018/AOC2018.csproj b/AOC2018/AOC2018.csproj
index d4b9727..d7f3745 100644
--- a/AOC2018/AOC2018.csproj
+++ b/AOC2018/AOC2018.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
diff --git a/AOC2019/AOC2019.csproj b/AOC2019/AOC2019.csproj
index 60e85e8..63f9250 100644
--- a/AOC2019/AOC2019.csproj
+++ b/AOC2019/AOC2019.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
diff --git a/AOC2020/AOC2020.csproj b/AOC2020/AOC2020.csproj
index 44ca9e1..e176d9b 100644
--- a/AOC2020/AOC2020.csproj
+++ b/AOC2020/AOC2020.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
@@ -27,7 +27,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="morelinq" Version="3.3.2" />
+      <PackageReference Include="morelinq" Version="3.4.2" />
     </ItemGroup>
 
 </Project>
diff --git a/AOC2021/AOC2021.csproj b/AOC2021/AOC2021.csproj
index 87ebd58..42399ca 100644
--- a/AOC2021/AOC2021.csproj
+++ b/AOC2021/AOC2021.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
@@ -24,7 +24,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="morelinq" Version="3.3.2" />
+        <PackageReference Include="morelinq" Version="3.4.2" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/AOC2022/AOC2022.csproj b/AOC2022/AOC2022.csproj
index e08cbb9..60969cd 100644
--- a/AOC2022/AOC2022.csproj
+++ b/AOC2022/AOC2022.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
@@ -26,7 +26,7 @@
         <ProjectReference Include="..\AOC.Common\AOC.Common.csproj" />
     </ItemGroup>
     <ItemGroup>
-      <PackageReference Include="morelinq" Version="3.3.2" />
+      <PackageReference Include="morelinq" Version="3.4.2" />
     </ItemGroup>
 
 </Project>
diff --git a/global.json b/global.json
index 3cb4f96..c65c9ea 100644
--- a/global.json
+++ b/global.json
@@ -1,7 +1,7 @@
 {
   "sdk": {
-    "version": "7.0.0",
+    "version": "8.0.0",
     "rollForward": "latestMinor",
-    "allowPrerelease": false
+    "allowPrerelease": true
   }
-}
+}
\ No newline at end of file