diff --git a/VaughanTests/VaughanTests.fsproj b/VaughanTests/VaughanTests.fsproj
index 7430866..10d3b91 100644
--- a/VaughanTests/VaughanTests.fsproj
+++ b/VaughanTests/VaughanTests.fsproj
@@ -24,7 +24,7 @@
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-    <PackageReference Include="xunit" Version="2.9.0" />
+    <PackageReference Include="xunit" Version="2.9.1" />
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     <PackageReference Include="FsCheck.Xunit" Version="2.16.6" />
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