diff --git a/src/FsHttp.FSharpData/FsHttp.FSharpData.fsproj b/src/FsHttp.FSharpData/FsHttp.FSharpData.fsproj
index 7caafd8b..396ca484 100644
--- a/src/FsHttp.FSharpData/FsHttp.FSharpData.fsproj
+++ b/src/FsHttp.FSharpData/FsHttp.FSharpData.fsproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;netstandard2.1;net6.0;net7.0</TargetFrameworks>
     <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
@@ -18,7 +18,7 @@
     <PackageReference Include="FSharp.Data" Version="4.0.1" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="FSharp.Core" Version="5.0.0" />
+    <PackageReference Include="FSharp.Core" Version="8.0.100" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\README.md" Pack="true" PackagePath="\" />
diff --git a/src/FsHttp.NewtonsoftJson/FsHttp.NewtonsoftJson.fsproj b/src/FsHttp.NewtonsoftJson/FsHttp.NewtonsoftJson.fsproj
index 3b08877e..27d8c7b2 100644
--- a/src/FsHttp.NewtonsoftJson/FsHttp.NewtonsoftJson.fsproj
+++ b/src/FsHttp.NewtonsoftJson/FsHttp.NewtonsoftJson.fsproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;netstandard2.1;net6.0;net7.0</TargetFrameworks>
     <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
@@ -15,7 +15,7 @@
     <Compile Include="Operators.fs" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="FSharp.Core" Version="5.0.0" />
+    <PackageReference Include="FSharp.Core" Version="8.0.100" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/FsHttp/FsHttp.fsproj b/src/FsHttp/FsHttp.fsproj
index 59f12aee..d0a0f908 100644
--- a/src/FsHttp/FsHttp.fsproj
+++ b/src/FsHttp/FsHttp.fsproj
@@ -33,7 +33,7 @@
     <Compile Include="CSharp.fs" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="FSharp.Core" Version="5.0.0" />
+    <PackageReference Include="FSharp.Core" Version="8.0.100" />
     <PackageReference Include="System.Text.Json" Version="8.0.0" Condition="'$(TargetFramework)' == 'netstandard2.1' Or '$(TargetFramework)' == 'netstandard2.0'" />
   </ItemGroup>
   <ItemGroup>