diff --git a/RecreateGuidDatabase/RecreateGuidDatabase.csproj b/RecreateGuidDatabase/RecreateGuidDatabase.csproj
index 65352ad9..278c513e 100644
--- a/RecreateGuidDatabase/RecreateGuidDatabase.csproj
+++ b/RecreateGuidDatabase/RecreateGuidDatabase.csproj
@@ -7,7 +7,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Markdig.Signed" Version="0.37.0" />
+    <PackageReference Include="Markdig.Signed" Version="0.41.1" />
+    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="17.14.8" />
     <PackageReference Include="SIL.ReleaseTasks.Dogfood" Version="[2.3.3-*,)" PrivateAssets="All" />
   </ItemGroup>
 </Project>
diff --git a/SIL.BuildTasks.AWS/SIL.BuildTasks.AWS.csproj b/SIL.BuildTasks.AWS/SIL.BuildTasks.AWS.csproj
index 57f11ed9..67d5a96b 100644
--- a/SIL.BuildTasks.AWS/SIL.BuildTasks.AWS.csproj
+++ b/SIL.BuildTasks.AWS/SIL.BuildTasks.AWS.csproj
@@ -8,7 +8,8 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="AWSSDK.S3" Version="3.3.110.50" IncludeAssets="All" PrivateAssets="All" />
-    <PackageReference Include="Markdig.Signed" Version="0.37.0" />
+    <PackageReference Include="Markdig.Signed" Version="0.41.1" />
+    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="17.14.8" />
     <PackageReference Include="SIL.ReleaseTasks.Dogfood" Version="[2.3.3-*,)" PrivateAssets="All" />
   </ItemGroup>
   <!-- Collect all dependencies and include them in the package itself, next to the Task assembly. -->
diff --git a/SIL.BuildTasks.Tests/SIL.BuildTasks.Tests.csproj b/SIL.BuildTasks.Tests/SIL.BuildTasks.Tests.csproj
index 9e7ca495..4417d671 100644
--- a/SIL.BuildTasks.Tests/SIL.BuildTasks.Tests.csproj
+++ b/SIL.BuildTasks.Tests/SIL.BuildTasks.Tests.csproj
@@ -11,12 +11,12 @@
     <Reference Include="Microsoft.Build.Utilities.v4.0" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="17.11.4" />
-    <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.11.4" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="17.14.8" />
+    <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.14.8" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
-    <PackageReference Include="NUnit" Version="4.2.2" />
-    <PackageReference Include="NUnit.ConsoleRunner" Version="3.18.3" />
+    <PackageReference Include="NUnit" Version="4.3.2" />
+    <PackageReference Include="NUnit.ConsoleRunner" Version="3.20.0" />
     <!-- Don't remove NUnit.Runners.Net4 - this is needed for the NUnitTests fixture! -->
     <PackageReference Include="NUnit.Runners.Net4" Version="2.6.4" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
diff --git a/SIL.BuildTasks/SIL.BuildTasks.csproj b/SIL.BuildTasks/SIL.BuildTasks.csproj
index 2c753911..b258aeb4 100644
--- a/SIL.BuildTasks/SIL.BuildTasks.csproj
+++ b/SIL.BuildTasks/SIL.BuildTasks.csproj
@@ -7,7 +7,8 @@
     <IsTool>true</IsTool>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Markdig.Signed" Version="0.37.0" />
+    <PackageReference Include="Markdig.Signed" Version="0.41.1" />
+    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="17.14.8" />
     <PackageReference Include="SIL.ReleaseTasks.Dogfood" Version="[2.3.3-*,)" PrivateAssets="All" />
   </ItemGroup>
   <ItemGroup>
diff --git a/SIL.ReleaseTasks.Dogfood/SIL.ReleaseTasks.Dogfood.csproj b/SIL.ReleaseTasks.Dogfood/SIL.ReleaseTasks.Dogfood.csproj
index d3b6d23b..bfc76c23 100644
--- a/SIL.ReleaseTasks.Dogfood/SIL.ReleaseTasks.Dogfood.csproj
+++ b/SIL.ReleaseTasks.Dogfood/SIL.ReleaseTasks.Dogfood.csproj
@@ -14,8 +14,8 @@
     </Compile>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Markdig.Signed" Version="0.37.0" />
-    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="17.11.4" />
+    <PackageReference Include="Markdig.Signed" Version="0.41.1" />
+    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="17.14.8" />
   </ItemGroup>
   <Import Project="..\SIL.ReleaseTasks\SIL.ReleaseTasks.Common.inc" />
 </Project>
diff --git a/SIL.ReleaseTasks.Tests/SIL.ReleaseTasks.Tests.csproj b/SIL.ReleaseTasks.Tests/SIL.ReleaseTasks.Tests.csproj
index a2ed8017..e5f2bfd4 100644
--- a/SIL.ReleaseTasks.Tests/SIL.ReleaseTasks.Tests.csproj
+++ b/SIL.ReleaseTasks.Tests/SIL.ReleaseTasks.Tests.csproj
@@ -10,10 +10,10 @@
     <Reference Include="Microsoft.Build.Framework" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Markdig.Signed" Version="0.37.0" />
-    <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.11.4" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
-    <PackageReference Include="NUnit" Version="4.2.2" />
+    <PackageReference Include="Markdig.Signed" Version="0.41.1" />
+    <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.14.8" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
+    <PackageReference Include="NUnit" Version="4.3.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
   </ItemGroup>
   <ItemGroup>
diff --git a/SIL.ReleaseTasks/SIL.ReleaseTasks.csproj b/SIL.ReleaseTasks/SIL.ReleaseTasks.csproj
index 83b80429..1d6bcf77 100644
--- a/SIL.ReleaseTasks/SIL.ReleaseTasks.csproj
+++ b/SIL.ReleaseTasks/SIL.ReleaseTasks.csproj
@@ -7,7 +7,8 @@
     <PackageReadmeFile>SIL.ReleaseTasks.md</PackageReadmeFile>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Markdig.Signed" Version="0.37.0" />
+    <PackageReference Include="Markdig.Signed" Version="0.41.1" />
+    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="17.14.8" />
     <PackageReference Include="SIL.ReleaseTasks.Dogfood" Version="[2.3.3-*,)" PrivateAssets="All" />
   </ItemGroup>
   <Import Project="SIL.ReleaseTasks.Common.inc" />
diff --git a/build/SIL.BuildTasks.proj b/build/SIL.BuildTasks.proj
index ce5e12dc..1f4222d8 100644
--- a/build/SIL.BuildTasks.proj
+++ b/build/SIL.BuildTasks.proj
@@ -23,7 +23,7 @@
 	<Target Name="RestoreBuildTasks" DependsOnTargets="CheckPrerequisites">
 		<Message Text="RestartBuild=$(RestartBuild)" />
 		<!-- Install NUnit.Console which has the required extensions (and NUnit.ConsoleRunner itself) as dependencies -->
-		<Exec Command='$(NuGetCommand) install NUnit.Console -excludeVersion -version 3.18.3 -solutionDirectory "$(RootDir)"' />
+		<Exec Command='$(NuGetCommand) install NUnit.Console -excludeVersion -version 3.20.0 -solutionDirectory "$(RootDir)"' />
 	</Target>
 
 	<Target Name="Build" DependsOnTargets="RestoreBuildTasks">