diff --git a/.gitignore b/.gitignore
index c23bd29..d2c2209 100644
--- a/.gitignore
+++ b/.gitignore
@@ -247,3 +247,6 @@ launchSettings.json
 .idea/
 
 TestResults.xml
+
+# MSBuild binary logs
+*.binlog
diff --git a/Release Notes.md b/Release Notes.md
index 10afae1..16067ef 100644
--- a/Release Notes.md	
+++ b/Release Notes.md	
@@ -1,3 +1,8 @@
+### New in 2.1.1
+
+* Fix FSharp.Core dependency not being specified in the NuGet package for `net5.0` target but the dll being built
+  against 8.0.0 anyway.
+
 ### New in 2.1.0
 
 * Synchronize with the latest FSharp.Core version and support the `%B` format specifier
diff --git a/src/BlackFox.MasterOfFoo/BlackFox.MasterOfFoo.fsproj b/src/BlackFox.MasterOfFoo/BlackFox.MasterOfFoo.fsproj
index ca3b845..c82844d 100644
--- a/src/BlackFox.MasterOfFoo/BlackFox.MasterOfFoo.fsproj
+++ b/src/BlackFox.MasterOfFoo/BlackFox.MasterOfFoo.fsproj
@@ -24,6 +24,7 @@
   <ItemGroup>
     <PackageReference Include="FSharp.Core" Version="4.5.0" Condition="'$(TargetFramework)' == 'net461'" />
     <PackageReference Include="FSharp.Core" Version="4.5.0" Condition="'$(TargetFramework)' == 'netstandard2.0'" />
+    <PackageReference Include="FSharp.Core" Version="4.5.0" Condition="'$(TargetFramework)' == 'net5.0'" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All"/>
   </ItemGroup>
 </Project>