diff --git a/src/dbup-postgresql/dbup-postgresql.csproj b/src/dbup-postgresql/dbup-postgresql.csproj
index e6df8c2..d9f9a13 100644
--- a/src/dbup-postgresql/dbup-postgresql.csproj
+++ b/src/dbup-postgresql/dbup-postgresql.csproj
@@ -31,7 +31,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
-    <PackageReference Include="Npgsql" Version="9.0.3" />
+    <PackageReference Include="Npgsql" Version="9.0.4" />
   </ItemGroup>
 
   <ItemGroup>