diff --git a/src/Spark.Engine.Test/Spark.Engine.Test.csproj b/src/Spark.Engine.Test/Spark.Engine.Test.csproj
index 482fd5fd..e61a8e2f 100644
--- a/src/Spark.Engine.Test/Spark.Engine.Test.csproj
+++ b/src/Spark.Engine.Test/Spark.Engine.Test.csproj
@@ -7,13 +7,13 @@
 
   <ItemGroup>
     <PackageReference Include="EnterpriseLibrary.SemanticLogging.NetCore" Version="2.0.1406.4" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="Moq" Version="4.20.69" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
     <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
-    <PackageReference Include="NuGet.Versioning" Version="6.7.0" />
-    <PackageReference Include="xunit" Version="2.5.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3">
+    <PackageReference Include="NuGet.Versioning" Version="6.8.0" />
+    <PackageReference Include="xunit" Version="2.6.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/src/Spark.Engine/Spark.Engine.csproj b/src/Spark.Engine/Spark.Engine.csproj
index 6f4aadc7..54110082 100644
--- a/src/Spark.Engine/Spark.Engine.csproj
+++ b/src/Spark.Engine/Spark.Engine.csproj
@@ -10,7 +10,7 @@
 
     <ItemGroup>
         <PackageReference Include="Fhir.Metrics" Version="1.2.2" />
-        <PackageReference Include="Hl7.Fhir.STU3" Version="5.3.0" />
+        <PackageReference Include="Hl7.Fhir.STU3" Version="5.4.0" />
         <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="7.0.0" />
         <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
         <PackageReference Include="System.Security.Cryptography.Xml" Version="6.0.1" />
diff --git a/src/Spark.Mongo.Tests/Spark.Mongo.Tests.csproj b/src/Spark.Mongo.Tests/Spark.Mongo.Tests.csproj
index 67d05b18..c0248762 100644
--- a/src/Spark.Mongo.Tests/Spark.Mongo.Tests.csproj
+++ b/src/Spark.Mongo.Tests/Spark.Mongo.Tests.csproj
@@ -6,9 +6,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageReference Include="xunit" Version="2.5.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3">
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="xunit" Version="2.6.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/src/Spark.Mongo/Spark.Mongo.csproj b/src/Spark.Mongo/Spark.Mongo.csproj
index 09a9d2ec..64a7a4a8 100644
--- a/src/Spark.Mongo/Spark.Mongo.csproj
+++ b/src/Spark.Mongo/Spark.Mongo.csproj
@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Hl7.Fhir.STU3" Version="5.3.0" />
+        <PackageReference Include="Hl7.Fhir.STU3" Version="5.4.0" />
         <PackageReference Include="MongoDB.Driver" Version="2.22.0" />
     </ItemGroup>