diff --git a/packages/cw-orch-networks/src/networks/mod.rs b/packages/cw-orch-networks/src/networks/mod.rs
index 8d765718..f82ee1a7 100644
--- a/packages/cw-orch-networks/src/networks/mod.rs
+++ b/packages/cw-orch-networks/src/networks/mod.rs
@@ -20,7 +20,7 @@ pub mod union;
 pub mod xion;
 
 #[allow(deprecated)]
-use crate::networks::union::UNION_TESTNET_8;
+use crate::networks::union::{UNION_TESTNET_8, UNION_TESTNET_9};
 pub use archway::{ARCHWAY_1, CONSTANTINE_3};
 pub use cosmos::COSMOS_HUB_TESTNET;
 pub use cw_orch_core::environment::{ChainInfo, ChainKind, NetworkInfo};
@@ -86,5 +86,6 @@ pub const SUPPORTED_NETWORKS: &[ChainInfo] = &[
     LOCAL_LANDSLIDE,
     #[allow(deprecated)]
     UNION_TESTNET_8,
+    UNION_TESTNET_9,
     COSMOS_HUB_TESTNET,
 ];
diff --git a/packages/cw-orch-networks/src/networks/union.rs b/packages/cw-orch-networks/src/networks/union.rs
index f15339c7..1ecc68c9 100644
--- a/packages/cw-orch-networks/src/networks/union.rs
+++ b/packages/cw-orch-networks/src/networks/union.rs
@@ -26,7 +26,10 @@ pub const UNION_TESTNET_9: ChainInfo = ChainInfo {
     chain_id: "union-testnet-9",
     gas_denom: "muno",
     gas_price: 0.000025,
-    grpc_urls: &["https://grpc.union-testnet-9.cor.systems:443"],
+    grpc_urls: &[
+        "https://grpc.testnet-9.union.build:443",
+        "https://grpc.union-testnet-9.cor.systems:443",
+    ],
     network_info: UNION_NETWORK,
     lcd_url: None,
     fcd_url: None,