diff --git a/sdk/src/esplora.ts b/sdk/src/esplora.ts
index b8ee917a..f0be8a67 100644
--- a/sdk/src/esplora.ts
+++ b/sdk/src/esplora.ts
@@ -7,7 +7,7 @@ export const MAINNET_ESPLORA_BASE_PATH = 'https://btc-mainnet.gobob.xyz';
  * Base path for the testnet Esplora API.
  * @default "https://btc-testnet.gobob.xyz"
  */
-export const TESTNET_ESPLORA_BASE_PATH = 'https://btc-testnet.gobob.xyz';
+export const TESTNET_ESPLORA_BASE_PATH = 'https://btc-signet.gobob.xyz';
 /**
  * Base path for the regtest Esplora API.
  * @default "http://localhost:3003"
diff --git a/sdk/src/ordinal-api/index.ts b/sdk/src/ordinal-api/index.ts
index ca34bea9..d51d433f 100644
--- a/sdk/src/ordinal-api/index.ts
+++ b/sdk/src/ordinal-api/index.ts
@@ -14,7 +14,7 @@ export const MAINNET_ORD_BASE_PATH = 'https://ordinals-mainnet.gobob.xyz';
  * Base path for Ordinals testnet Explorer.
  * @default "https://ordinals-testnet.gobob.xyz"
  */
-export const TESTNET_ORD_BASE_PATH = 'https://ordinals-testnet.gobob.xyz';
+export const TESTNET_ORD_BASE_PATH = 'https://ordinals-signet.gobob.xyz';
 
 /**
  * Base path for Ordinals signet Explorer.