diff --git a/backend/tests/ProCoderJi.Api.Tests/ProCoderJi.Api.Tests.csproj b/backend/tests/ProCoderJi.Api.Tests/ProCoderJi.Api.Tests.csproj
index 9feec7f..8b6fd34 100644
--- a/backend/tests/ProCoderJi.Api.Tests/ProCoderJi.Api.Tests.csproj
+++ b/backend/tests/ProCoderJi.Api.Tests/ProCoderJi.Api.Tests.csproj
@@ -11,7 +11,7 @@
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     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.15" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.11.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>
diff --git a/backend/tests/ProCoderJi.Api.Tests/packages.lock.json b/backend/tests/ProCoderJi.Api.Tests/packages.lock.json
index c7b94bb..0a2f48d 100644
--- a/backend/tests/ProCoderJi.Api.Tests/packages.lock.json
+++ b/backend/tests/ProCoderJi.Api.Tests/packages.lock.json
@@ -21,12 +21,12 @@
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-          "Microsoft.TestPlatform.TestHost": "17.14.1"
+          "Microsoft.CodeCoverage": "18.11.0",
+          "Microsoft.TestPlatform.TestHost": "18.11.0"
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       "xunit": {
@@ -121,8 +121,8 @@
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       },
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@@ -617,16 +617,15 @@
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+        "resolved": "18.11.0",
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-          "Newtonsoft.Json": "13.0.3"
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       "MongoDB.Bson": {
@@ -647,11 +646,6 @@
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-      },
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diff --git a/backend/tests/ProCoderJi.BrowserHost/packages.lock.json b/backend/tests/ProCoderJi.BrowserHost/packages.lock.json
index b679630..b8e6f4d 100644
--- a/backend/tests/ProCoderJi.BrowserHost/packages.lock.json
+++ b/backend/tests/ProCoderJi.BrowserHost/packages.lock.json
@@ -66,8 +66,8 @@
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+        "resolved": "18.11.0",
+        "contentHash": "MhN9wpvL1Es4hfIYslrsVgIsUdDFxuOBTbAl9mGIMvFo8PP5CLf4DrGdNrfwWSyn0lqi6sssm+I/qkkLL3MU+g=="
       },
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@@ -243,11 +243,11 @@
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-        "contentHash": "HJKqKOE+vshXra2aEHpi2TlxYX7Z9VFYkr+E5rwEvHC8eIXiyO+K9kNm8vmNom3e2rA56WqxU+/N9NJlLGXsJQ==",
+        "resolved": "18.11.0",
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-          "Microsoft.CodeCoverage": "17.14.1",
-          "Microsoft.TestPlatform.TestHost": "17.14.1"
+          "Microsoft.CodeCoverage": "18.11.0",
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       "Microsoft.SqlServer.Server": {
@@ -257,16 +257,15 @@
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+        "resolved": "18.11.0",
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+        "resolved": "18.11.0",
+        "contentHash": "AKjwKpyRBwoQFQmpcchtoYlfJEBlaY/40uxBRi+qXP4NR7xT8t+XTJtOyEyumfvfJcH5pASs75LwNdXYRr4XNA==",
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-          "Newtonsoft.Json": "13.0.3"
+          "Microsoft.TestPlatform.ObjectModel": "18.11.0"
         }
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       "MongoDB.Bson": {
@@ -286,11 +285,6 @@
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@@ -459,7 +453,7 @@
         "type": "Project",
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-          "Microsoft.NET.Test.Sdk": "[17.14.1, )",
+          "Microsoft.NET.Test.Sdk": "[18.11.0, )",
           "ProCoderJi.Api": "[1.0.0, )",
           "coverlet.collector": "[6.0.4, )",
           "xunit": "[2.9.3, )",