diff --git a/src/providers/WorkflowCore.Persistence.PostgreSQL/WorkflowCore.Persistence.PostgreSQL.csproj b/src/providers/WorkflowCore.Persistence.PostgreSQL/WorkflowCore.Persistence.PostgreSQL.csproj
index c49965ef..be939451 100644
--- a/src/providers/WorkflowCore.Persistence.PostgreSQL/WorkflowCore.Persistence.PostgreSQL.csproj
+++ b/src/providers/WorkflowCore.Persistence.PostgreSQL/WorkflowCore.Persistence.PostgreSQL.csproj
@@ -47,7 +47,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">
-    <PackageReference Include="Npgsql" Version="5.0.14" />
+    <PackageReference Include="Npgsql" Version="5.0.18" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="5.0.1" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="5.0.1">
       <PrivateAssets>All</PrivateAssets>