diff --git a/src/Ui.Altair/Ui.Altair.csproj b/src/Ui.Altair/Ui.Altair.csproj
index 456ebecb..b12f9498 100644
--- a/src/Ui.Altair/Ui.Altair.csproj
+++ b/src/Ui.Altair/Ui.Altair.csproj
@@ -16,7 +16,7 @@
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
     <PackageReference Include="Microsoft.AspNetCore" Version="2.1.7" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.1.3" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.1.38" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Ui.GraphiQL/Ui.GraphiQL.csproj b/src/Ui.GraphiQL/Ui.GraphiQL.csproj
index bf8e939f..9a7115f4 100644
--- a/src/Ui.GraphiQL/Ui.GraphiQL.csproj
+++ b/src/Ui.GraphiQL/Ui.GraphiQL.csproj
@@ -16,7 +16,7 @@
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
     <PackageReference Include="Microsoft.AspNetCore" Version="2.1.7" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.1.3" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.1.38" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Ui.Playground/Ui.Playground.csproj b/src/Ui.Playground/Ui.Playground.csproj
index a1342ca1..2ba8b543 100644
--- a/src/Ui.Playground/Ui.Playground.csproj
+++ b/src/Ui.Playground/Ui.Playground.csproj
@@ -16,7 +16,7 @@
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
     <PackageReference Include="Microsoft.AspNetCore" Version="2.1.7" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.1.3" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.1.38" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Ui.Voyager/Ui.Voyager.csproj b/src/Ui.Voyager/Ui.Voyager.csproj
index 4ad39d15..e80b52a2 100644
--- a/src/Ui.Voyager/Ui.Voyager.csproj
+++ b/src/Ui.Voyager/Ui.Voyager.csproj
@@ -16,7 +16,7 @@
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
     <PackageReference Include="Microsoft.AspNetCore" Version="2.1.7" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.1.3" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.1.38" />
   </ItemGroup>
 
 </Project>