diff --git a/packages/nodes-base/nodes/Postgres/Postgres.node.ts b/packages/nodes-base/nodes/Postgres/Postgres.node.ts
index 69aee12ada0f4..795c53f5f4b28 100644
--- a/packages/nodes-base/nodes/Postgres/Postgres.node.ts
+++ b/packages/nodes-base/nodes/Postgres/Postgres.node.ts
@@ -11,13 +11,14 @@ export class Postgres extends VersionedNodeType {
 			name: 'postgres',
 			icon: 'file:postgres.svg',
 			group: ['input'],
-			defaultVersion: 2,
+			defaultVersion: 2.1,
 			description: 'Get, add and update data in Postgres',
 		};
 
 		const nodeVersions: IVersionedNodeType['nodeVersions'] = {
 			1: new PostgresV1(baseDescription),
 			2: new PostgresV2(baseDescription),
+			2.1: new PostgresV2(baseDescription),
 		};
 
 		super(nodeVersions, baseDescription);
diff --git a/packages/nodes-base/nodes/Postgres/v2/actions/router.ts b/packages/nodes-base/nodes/Postgres/v2/actions/router.ts
index 68289d5a87664..bc4115e8b4572 100644
--- a/packages/nodes-base/nodes/Postgres/v2/actions/router.ts
+++ b/packages/nodes-base/nodes/Postgres/v2/actions/router.ts
@@ -17,6 +17,7 @@ export async function router(this: IExecuteFunctions): Promise<INodeExecutionDat
 
 	const credentials = await this.getCredentials('postgres');
 	const options = this.getNodeParameter('options', 0, {});
+	options.nodeVersion = this.getNode().typeVersion;
 
 	const { db, pgp, sshClient } = (await Connections.getInstance(
 		credentials,
diff --git a/packages/nodes-base/nodes/Postgres/v2/actions/versionDescription.ts b/packages/nodes-base/nodes/Postgres/v2/actions/versionDescription.ts
index 031f178d2e6e6..9e93d5b61ded1 100644
--- a/packages/nodes-base/nodes/Postgres/v2/actions/versionDescription.ts
+++ b/packages/nodes-base/nodes/Postgres/v2/actions/versionDescription.ts
@@ -8,7 +8,7 @@ export const versionDescription: INodeTypeDescription = {
 	name: 'postgres',
 	icon: 'file:postgres.svg',
 	group: ['input'],
-	version: 2,
+	version: [2, 2.1],
 	subtitle: '={{ $parameter["operation"] }}',
 	description: 'Get, add and update data in Postgres',
 	defaults: {
diff --git a/packages/nodes-base/nodes/Postgres/v2/methods/listSearch.ts b/packages/nodes-base/nodes/Postgres/v2/methods/listSearch.ts
index 8a8b35ab39cf9..055281ebc2406 100644
--- a/packages/nodes-base/nodes/Postgres/v2/methods/listSearch.ts
+++ b/packages/nodes-base/nodes/Postgres/v2/methods/listSearch.ts
@@ -4,8 +4,9 @@ import { Connections } from '../transport';
 
 export async function schemaSearch(this: ILoadOptionsFunctions): Promise<INodeListSearchResult> {
 	const credentials = await this.getCredentials('postgres');
+	const options = { nodeVersion: this.getNode().typeVersion };
 
-	const { db } = (await Connections.getInstance(credentials)) as ConnectionsData;
+	const { db } = (await Connections.getInstance(credentials, options)) as ConnectionsData;
 
 	try {
 		const response = await db.any('SELECT schema_name FROM information_schema.schemata');
@@ -22,8 +23,9 @@ export async function schemaSearch(this: ILoadOptionsFunctions): Promise<INodeLi
 }
 export async function tableSearch(this: ILoadOptionsFunctions): Promise<INodeListSearchResult> {
 	const credentials = await this.getCredentials('postgres');
+	const options = { nodeVersion: this.getNode().typeVersion };
 
-	const { db } = (await Connections.getInstance(credentials)) as ConnectionsData;
+	const { db } = (await Connections.getInstance(credentials, options)) as ConnectionsData;
 
 	const schema = this.getNodeParameter('schema', 0, {
 		extractValue: true,
diff --git a/packages/nodes-base/nodes/Postgres/v2/methods/loadOptions.ts b/packages/nodes-base/nodes/Postgres/v2/methods/loadOptions.ts
index acc6fb92472f3..646d7153d7a55 100644
--- a/packages/nodes-base/nodes/Postgres/v2/methods/loadOptions.ts
+++ b/packages/nodes-base/nodes/Postgres/v2/methods/loadOptions.ts
@@ -5,8 +5,9 @@ import { Connections } from '../transport';
 
 export async function getColumns(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
 	const credentials = await this.getCredentials('postgres');
+	const options = { nodeVersion: this.getNode().typeVersion };
 
-	const { db } = (await Connections.getInstance(credentials)) as ConnectionsData;
+	const { db } = (await Connections.getInstance(credentials, options)) as ConnectionsData;
 
 	const schema = this.getNodeParameter('schema', 0, {
 		extractValue: true,
diff --git a/packages/nodes-base/nodes/Postgres/v2/transport/index.ts b/packages/nodes-base/nodes/Postgres/v2/transport/index.ts
index 76240a05ab704..8b78641678a5e 100644
--- a/packages/nodes-base/nodes/Postgres/v2/transport/index.ts
+++ b/packages/nodes-base/nodes/Postgres/v2/transport/index.ts
@@ -47,6 +47,15 @@ async function configurePostgres(
 ) {
 	const pgp = pgPromise();
 
+	if (typeof options.nodeVersion == 'number' && options.nodeVersion >= 2.1) {
+		// Always return dates as ISO strings
+		[pgp.pg.types.builtins.TIMESTAMP, pgp.pg.types.builtins.TIMESTAMPTZ].forEach((type) => {
+			pgp.pg.types.setTypeParser(type, (value: string) => {
+				return new Date(value).toISOString();
+			});
+		});
+	}
+
 	if (options.largeNumbersOutput === 'numbers') {
 		pgp.pg.types.setTypeParser(20, (value: string) => {
 			return parseInt(value, 10);