diff --git a/src/chains/testnet/persistence.json b/src/chains/testnet/persistence.json
index b58b8ac1..ccf1098b 100644
--- a/src/chains/testnet/persistence.json
+++ b/src/chains/testnet/persistence.json
@@ -1,7 +1,7 @@
 {
     "chain_name": "test-core-1",
     "api":"https://rest.testnet.persistence.one",
-    "sdk_version": "0.44.2",
+    "sdk_version": "0.45.6",
     "addr_prefix": "persistence",
     "min_tx_fee": "3000",
     "logo": "/logos/persistence.png",