diff --git a/src/vs-bicep/Bicep.VSLanguageServerClient.IntegrationTests/Bicep.VSLanguageServerClient.IntegrationTests.csproj b/src/vs-bicep/Bicep.VSLanguageServerClient.IntegrationTests/Bicep.VSLanguageServerClient.IntegrationTests.csproj
index 08d24478668..80f979022bf 100644
--- a/src/vs-bicep/Bicep.VSLanguageServerClient.IntegrationTests/Bicep.VSLanguageServerClient.IntegrationTests.csproj
+++ b/src/vs-bicep/Bicep.VSLanguageServerClient.IntegrationTests/Bicep.VSLanguageServerClient.IntegrationTests.csproj
@@ -30,7 +30,7 @@
 		<PackageReference Include="Microsoft.VisualStudio.Editor" Version="17.12.215" />
 		<PackageReference Include="Microsoft.VisualStudio.Shell.Framework" Version="17.12.40391" />
 		<PackageReference Include="Microsoft.VisualStudio.Utilities" Version="17.12.40391" />
-		<PackageReference Include="MSTest.TestAdapter" Version="3.6.3" />
+		<PackageReference Include="MSTest.TestAdapter" Version="3.6.4" />
 		<PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
 	</ItemGroup>
 
diff --git a/src/vs-bicep/Bicep.VSLanguageServerClient.IntegrationTests/packages.lock.json b/src/vs-bicep/Bicep.VSLanguageServerClient.IntegrationTests/packages.lock.json
index af82d2a7022..312dab65851 100644
--- a/src/vs-bicep/Bicep.VSLanguageServerClient.IntegrationTests/packages.lock.json
+++ b/src/vs-bicep/Bicep.VSLanguageServerClient.IntegrationTests/packages.lock.json
@@ -248,9 +248,9 @@
       },
       "MSTest.TestAdapter": {
         "type": "Direct",
-        "requested": "[3.6.3, )",
-        "resolved": "3.6.3",
-        "contentHash": "i3KbdAjLO0W9xlvbhZa9u0wh6X+VZ1yTBsUVlVKtx8B9CXa4rFXPcx3yPysB9gbALmhgAjFza4RRoNyXY9IoXQ==",
+        "requested": "[3.6.4, )",
+        "resolved": "3.6.4",
+        "contentHash": "YdwseRA+nDhRqD2oPHjCE4KzLEN5B10A61lOslE3N3OvUwHJ6ezyZZjYWf7mrZ8jckCcx/UlBclTzgWUpMpPQw==",
         "dependencies": {
           "Microsoft.Testing.Extensions.VSTestBridge": "1.4.3",
           "Microsoft.Testing.Platform.MSBuild": "1.4.3"
diff --git a/src/vs-bicep/Bicep.VSLanguageServerClient.UnitTests/Bicep.VSLanguageServerClient.UnitTests.csproj b/src/vs-bicep/Bicep.VSLanguageServerClient.UnitTests/Bicep.VSLanguageServerClient.UnitTests.csproj
index b7ead7fcb9b..5ddfb37d0f9 100644
--- a/src/vs-bicep/Bicep.VSLanguageServerClient.UnitTests/Bicep.VSLanguageServerClient.UnitTests.csproj
+++ b/src/vs-bicep/Bicep.VSLanguageServerClient.UnitTests/Bicep.VSLanguageServerClient.UnitTests.csproj
@@ -16,7 +16,7 @@
 		<PackageReference Include="Microsoft.VisualStudio.LanguageServer.Protocol" Version="17.2.8" />
 		<PackageReference Include="Microsoft.VisualStudio.Utilities" Version="17.12.40391" />
 		<PackageReference Include="Moq" Version="4.20.72" />
-		<PackageReference Include="MSTest.TestAdapter" Version="3.6.3" />
+		<PackageReference Include="MSTest.TestAdapter" Version="3.6.4" />
 		<PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
 	</ItemGroup>
 
diff --git a/src/vs-bicep/Bicep.VSLanguageServerClient.UnitTests/packages.lock.json b/src/vs-bicep/Bicep.VSLanguageServerClient.UnitTests/packages.lock.json
index 857d33b27b7..ab7417f7269 100644
--- a/src/vs-bicep/Bicep.VSLanguageServerClient.UnitTests/packages.lock.json
+++ b/src/vs-bicep/Bicep.VSLanguageServerClient.UnitTests/packages.lock.json
@@ -127,9 +127,9 @@
       },
       "MSTest.TestAdapter": {
         "type": "Direct",
-        "requested": "[3.6.3, )",
-        "resolved": "3.6.3",
-        "contentHash": "i3KbdAjLO0W9xlvbhZa9u0wh6X+VZ1yTBsUVlVKtx8B9CXa4rFXPcx3yPysB9gbALmhgAjFza4RRoNyXY9IoXQ==",
+        "requested": "[3.6.4, )",
+        "resolved": "3.6.4",
+        "contentHash": "YdwseRA+nDhRqD2oPHjCE4KzLEN5B10A61lOslE3N3OvUwHJ6ezyZZjYWf7mrZ8jckCcx/UlBclTzgWUpMpPQw==",
         "dependencies": {
           "Microsoft.Testing.Extensions.VSTestBridge": "1.4.3",
           "Microsoft.Testing.Platform.MSBuild": "1.4.3"