diff --git a/src/FSharp.Tests/FSharp.Tests.fsproj b/src/FSharp.Tests/FSharp.Tests.fsproj
index 1c7b6212a..e10f51b2c 100644
--- a/src/FSharp.Tests/FSharp.Tests.fsproj
+++ b/src/FSharp.Tests/FSharp.Tests.fsproj
@@ -1,4 +1,4 @@
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+<?xml version="1.0" encoding="utf-8"?>
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@@ -36,7 +36,7 @@
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         <PackageReference Include="NUnitLite" Version="3.13.3" />
-        <PackageReference Include="FsUnit" Version="5.2.0" />
+        <PackageReference Include="FsUnit" Version="5.3.0" />
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         <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3">
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