diff --git a/Gatekeeper.LdapServerLibrary.Tests/Gatekeeper.LdapServerLibrary.Tests.csproj b/Gatekeeper.LdapServerLibrary.Tests/Gatekeeper.LdapServerLibrary.Tests.csproj
index 018c6da..7d3f1ea 100644
--- a/Gatekeeper.LdapServerLibrary.Tests/Gatekeeper.LdapServerLibrary.Tests.csproj
+++ b/Gatekeeper.LdapServerLibrary.Tests/Gatekeeper.LdapServerLibrary.Tests.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
-    <PackageReference Include="Moq" Version="4.16.1" />
+    <PackageReference Include="Moq" Version="4.17.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.assert" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">