diff --git a/CoreDistributedCache/NHibernate.Caches.CoreDistributedCache/NHibernate.Caches.CoreDistributedCache.csproj b/CoreDistributedCache/NHibernate.Caches.CoreDistributedCache/NHibernate.Caches.CoreDistributedCache.csproj
index b0a2115..c571ec6 100644
--- a/CoreDistributedCache/NHibernate.Caches.CoreDistributedCache/NHibernate.Caches.CoreDistributedCache.csproj
+++ b/CoreDistributedCache/NHibernate.Caches.CoreDistributedCache/NHibernate.Caches.CoreDistributedCache.csproj
@@ -29,7 +29,7 @@ This provider is not bound to a specific implementation and require a cache fact
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="2.0.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
-    <PackageReference Include="NHibernate" Version="5.2.0" />
+    <PackageReference Include="NHibernate" Version="5.4.9" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="../../readme.md">
diff --git a/CoreMemoryCache/NHibernate.Caches.CoreMemoryCache/NHibernate.Caches.CoreMemoryCache.csproj b/CoreMemoryCache/NHibernate.Caches.CoreMemoryCache/NHibernate.Caches.CoreMemoryCache.csproj
index ead67b8..73e949a 100644
--- a/CoreMemoryCache/NHibernate.Caches.CoreMemoryCache/NHibernate.Caches.CoreMemoryCache.csproj
+++ b/CoreMemoryCache/NHibernate.Caches.CoreMemoryCache/NHibernate.Caches.CoreMemoryCache.csproj
@@ -26,7 +26,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="2.0.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
-    <PackageReference Include="NHibernate" Version="5.2.0" />
+    <PackageReference Include="NHibernate" Version="5.4.9" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="../../readme.md">
diff --git a/EnyimMemcached/NHibernate.Caches.EnyimMemcached/NHibernate.Caches.EnyimMemcached.csproj b/EnyimMemcached/NHibernate.Caches.EnyimMemcached/NHibernate.Caches.EnyimMemcached.csproj
index b3f76f6..2069ab0 100644
--- a/EnyimMemcached/NHibernate.Caches.EnyimMemcached/NHibernate.Caches.EnyimMemcached.csproj
+++ b/EnyimMemcached/NHibernate.Caches.EnyimMemcached/NHibernate.Caches.EnyimMemcached.csproj
@@ -21,7 +21,7 @@
   <ItemGroup>
     <PackageReference Include="EnyimMemcached" Version="2.12.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
-    <PackageReference Include="NHibernate" Version="5.2.0" />
+    <PackageReference Include="NHibernate" Version="5.4.9" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System.Configuration" />
diff --git a/NHibernate.Caches.Common.Tests/NHibernate.Caches.Common.Tests.csproj b/NHibernate.Caches.Common.Tests/NHibernate.Caches.Common.Tests.csproj
index 2bc1660..9900915 100644
--- a/NHibernate.Caches.Common.Tests/NHibernate.Caches.Common.Tests.csproj
+++ b/NHibernate.Caches.Common.Tests/NHibernate.Caches.Common.Tests.csproj
@@ -18,7 +18,7 @@
     <PackageReference Include="NUnit" Version="3.14.0" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="NHibernate" Version="5.2.0" />
+    <PackageReference Include="NHibernate" Version="5.4.9" />
     <PackageReference Include="NSubstitute" Version="5.1.0" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)'=='net8.0'">
diff --git a/NHibernate.Caches.Common/NHibernate.Caches.Common.csproj b/NHibernate.Caches.Common/NHibernate.Caches.Common.csproj
index 8501b85..260c9a0 100644
--- a/NHibernate.Caches.Common/NHibernate.Caches.Common.csproj
+++ b/NHibernate.Caches.Common/NHibernate.Caches.Common.csproj
@@ -19,7 +19,7 @@
     <None Include="default.build" Link="default.build" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="NHibernate" Version="5.2.0" />
+    <PackageReference Include="NHibernate" Version="5.4.9" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
   </ItemGroup>
   <ItemGroup>
diff --git a/RtMemoryCache/NHibernate.Caches.RtMemoryCache/NHibernate.Caches.RtMemoryCache.csproj b/RtMemoryCache/NHibernate.Caches.RtMemoryCache/NHibernate.Caches.RtMemoryCache.csproj
index 17470d1..ca15b85 100644
--- a/RtMemoryCache/NHibernate.Caches.RtMemoryCache/NHibernate.Caches.RtMemoryCache.csproj
+++ b/RtMemoryCache/NHibernate.Caches.RtMemoryCache/NHibernate.Caches.RtMemoryCache.csproj
@@ -17,7 +17,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
-    <PackageReference Include="NHibernate" Version="5.2.0" />
+    <PackageReference Include="NHibernate" Version="5.4.9" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">
     <Reference Include="System.Configuration" />
diff --git a/StackExchangeRedis/NHibernate.Caches.StackExchangeRedis/NHibernate.Caches.StackExchangeRedis.csproj b/StackExchangeRedis/NHibernate.Caches.StackExchangeRedis/NHibernate.Caches.StackExchangeRedis.csproj
index 8165173..bb58436 100644
--- a/StackExchangeRedis/NHibernate.Caches.StackExchangeRedis/NHibernate.Caches.StackExchangeRedis.csproj
+++ b/StackExchangeRedis/NHibernate.Caches.StackExchangeRedis/NHibernate.Caches.StackExchangeRedis.csproj
@@ -23,7 +23,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
-    <PackageReference Include="NHibernate" Version="5.2.0" />
+    <PackageReference Include="NHibernate" Version="5.4.9" />
     <PackageReference Include="StackExchange.Redis" Version="2.0.495" />
   </ItemGroup>
   <ItemGroup>
diff --git a/SysCache/NHibernate.Caches.SysCache/NHibernate.Caches.SysCache.csproj b/SysCache/NHibernate.Caches.SysCache/NHibernate.Caches.SysCache.csproj
index f3e9b09..9dfe089 100644
--- a/SysCache/NHibernate.Caches.SysCache/NHibernate.Caches.SysCache.csproj
+++ b/SysCache/NHibernate.Caches.SysCache/NHibernate.Caches.SysCache.csproj
@@ -17,7 +17,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
-    <PackageReference Include="NHibernate" Version="5.2.0" />
+    <PackageReference Include="NHibernate" Version="5.4.9" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System.Configuration" />
diff --git a/SysCache2/NHibernate.Caches.SysCache2/NHibernate.Caches.SysCache2.csproj b/SysCache2/NHibernate.Caches.SysCache2/NHibernate.Caches.SysCache2.csproj
index 8e30ab7..e14460c 100644
--- a/SysCache2/NHibernate.Caches.SysCache2/NHibernate.Caches.SysCache2.csproj
+++ b/SysCache2/NHibernate.Caches.SysCache2/NHibernate.Caches.SysCache2.csproj
@@ -17,7 +17,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
-    <PackageReference Include="NHibernate" Version="5.2.0" />
+    <PackageReference Include="NHibernate" Version="5.4.9" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System.Configuration" />