diff --git a/IDLImporter/IDLImporter.csproj b/IDLImporter/IDLImporter.csproj
index 86ce6f6..28b63f2 100644
--- a/IDLImporter/IDLImporter.csproj
+++ b/IDLImporter/IDLImporter.csproj
@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="Antlr2.Runtime.Patched" Version="2.7.7" />
     <PackageReference Include="Antlr2.Tools.Patched" Version="2.7.6.5" PrivateAssets="All" />
-    <PackageReference Include="GitVersion.MsBuild" Version="5.12.0" PrivateAssets="All" />
+    <PackageReference Include="GitVersion.MsBuild" Version="6.0.0" PrivateAssets="All" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="SIL.ReleaseTasks" Version="2.5.0" PrivateAssets="All" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
diff --git a/IDLImporterTests/IDLImporterTests.csproj b/IDLImporterTests/IDLImporterTests.csproj
index 9372957..2d688bf 100644
--- a/IDLImporterTests/IDLImporterTests.csproj
+++ b/IDLImporterTests/IDLImporterTests.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="GitVersion.MsBuild" Version="5.12.0" PrivateAssets="All" />
+    <PackageReference Include="GitVersion.MsBuild" Version="6.0.0" PrivateAssets="All" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="SIL.ReleaseTasks" Version="2.5.0" PrivateAssets="All" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
diff --git a/IdlImpTool/IDLImp.csproj b/IdlImpTool/IDLImp.csproj
index b58d066..6218322 100644
--- a/IdlImpTool/IDLImp.csproj
+++ b/IdlImpTool/IDLImp.csproj
@@ -13,7 +13,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="GitVersion.MsBuild" Version="5.12.0" PrivateAssets="All" />
+    <PackageReference Include="GitVersion.MsBuild" Version="6.0.0" PrivateAssets="All" />
     <PackageReference Include="SIL.ReleaseTasks" Version="2.5.0" PrivateAssets="All" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
   </ItemGroup>