diff --git a/src/FluentNHibernate/FluentNHibernate.csproj b/src/FluentNHibernate/FluentNHibernate.csproj
index 019a415c2..77c012bfd 100644
--- a/src/FluentNHibernate/FluentNHibernate.csproj
+++ b/src/FluentNHibernate/FluentNHibernate.csproj
@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NHibernate" Version="5.3.3" />
+    <PackageReference Include="NHibernate" Version="5.4.2" />
   </ItemGroup>
 
   <ItemGroup>