diff --git a/tests/Z0ne.Collections.Tests/Z0ne.Collections.Tests.csproj b/tests/Z0ne.Collections.Tests/Z0ne.Collections.Tests.csproj
index ceeb377..dc9f5e0 100644
--- a/tests/Z0ne.Collections.Tests/Z0ne.Collections.Tests.csproj
+++ b/tests/Z0ne.Collections.Tests/Z0ne.Collections.Tests.csproj
@@ -19,7 +19,7 @@
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         </PackageReference>
         <PackageReference Include="FakeItEasy.Extensions.ValueTask" Version="7.3.1" />
-        <PackageReference Include="FluentAssertions" Version="6.8.0" />
+        <PackageReference Include="FluentAssertions" Version="6.12.2" />
         <PackageReference Include="FluentAssertions.Analyzers" Version="0.17.2">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/tests/Z0ne.Collections.Tests/packages.lock.json b/tests/Z0ne.Collections.Tests/packages.lock.json
index 798fa71..441403f 100644
--- a/tests/Z0ne.Collections.Tests/packages.lock.json
+++ b/tests/Z0ne.Collections.Tests/packages.lock.json
@@ -66,9 +66,9 @@
       },
       "FluentAssertions": {
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-        "requested": "[6.8.0, )",
-        "resolved": "6.8.0",
-        "contentHash": "NfSlAG97wMxS48Ov+wQEhJITdn4bKrgtKrG4sCPrFBVKozpC57lQ2vzsPdxUOsPbfEgEQTMtvCDECxIlDBfgNA==",
+        "requested": "[6.12.2, )",
+        "resolved": "6.12.2",
+        "contentHash": "8YE+xJmT8wgzEpFuzJ4S62oFhEL/AKouMz1RWPEMEUhy9H11aRQlGIWcHurH5BEy7tbF6gb0CJrs0wOw/AtDcQ==",
         "dependencies": {
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