diff --git a/src/FSharp.Control.TaskSeq.SmokeTests/FSharp.Control.TaskSeq.SmokeTests.fsproj b/src/FSharp.Control.TaskSeq.SmokeTests/FSharp.Control.TaskSeq.SmokeTests.fsproj
index bb6e121e..f9b70f72 100644
--- a/src/FSharp.Control.TaskSeq.SmokeTests/FSharp.Control.TaskSeq.SmokeTests.fsproj
+++ b/src/FSharp.Control.TaskSeq.SmokeTests/FSharp.Control.TaskSeq.SmokeTests.fsproj
@@ -16,7 +16,7 @@
 
   <ItemGroup>
     <!-- our smoketests use the highest RTM (non-alpha) FSharp.Core, contrary to the base test project, which uses the lowest possible denominator -->
-    <PackageReference Update="FSharp.Core" Version="7.0.401" />
+    <PackageReference Update="FSharp.Core" Version="8.0.100" />
     <PackageReference Include="FSharp.Control.TaskSeq" Version="0.4.0-alpha.1" />
     <PackageReference Include="FsToolkit.ErrorHandling.TaskResult" Version="4.10.0" />
     <PackageReference Include="FsUnit.xUnit" Version="5.4.0" />
diff --git a/src/FSharp.Control.TaskSeq.Test/FSharp.Control.TaskSeq.Test.fsproj b/src/FSharp.Control.TaskSeq.Test/FSharp.Control.TaskSeq.Test.fsproj
index 570787fd..444e35a0 100644
--- a/src/FSharp.Control.TaskSeq.Test/FSharp.Control.TaskSeq.Test.fsproj
+++ b/src/FSharp.Control.TaskSeq.Test/FSharp.Control.TaskSeq.Test.fsproj
@@ -52,7 +52,7 @@
 
   <ItemGroup>
     <!-- align test project with minimal required version for TaskSeq, which is 6.0.1 at the moment -->
-    <PackageReference Update="FSharp.Core" Version="6.0.1" />
+    <PackageReference Update="FSharp.Core" Version="8.0.100" />
     <PackageReference Include="FsUnit.xUnit" Version="5.4.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="xunit" Version="2.6.1" />
diff --git a/src/FSharp.Control.TaskSeq/FSharp.Control.TaskSeq.fsproj b/src/FSharp.Control.TaskSeq/FSharp.Control.TaskSeq.fsproj
index 33f0ce77..daa6de03 100644
--- a/src/FSharp.Control.TaskSeq/FSharp.Control.TaskSeq.fsproj
+++ b/src/FSharp.Control.TaskSeq/FSharp.Control.TaskSeq.fsproj
@@ -59,6 +59,6 @@ Generates optimized IL code through resumable state machines, and comes with a c
 
   <ItemGroup>
     <!-- maximal compatibility with minimal required FSharp.Core version for TaskSeq -->
-    <PackageReference Update="FSharp.Core" Version="6.0.1" />
+    <PackageReference Update="FSharp.Core" Version="8.0.100" />
   </ItemGroup>
 </Project>