diff --git a/typescript/pg-subset.d.ts b/typescript/pg-subset.d.ts
index 71b79b6d..4850af1d 100644
--- a/typescript/pg-subset.d.ts
+++ b/typescript/pg-subset.d.ts
@@ -106,6 +106,7 @@ declare namespace pg {
         Promise?: any
         types?: ITypeOverrides
         allowExitOnIdle?: boolean
+        maxLifetimeSeconds?: number
     }
 
     // Type id-s supported by PostgreSQL, copied from: